Search a number
-
+
40441341223431 = 3253791499715943
BaseRepresentation
bin10010011000111111110111…
…10001110010001000000111
312022012011011121022010110200
421030133323301302020013
520300042331323122211
6222002255022221543
711342535064410651
oct1114377361621007
9168164147263420
1040441341223431
11119820928a9525
1246519774248b3
1319747a9ac7995
149db52b01b6d1
154a1e8ac31b56
hex24c7fbc72207

40441341223431 has 48 divisors (see below), whose sum is σ = 60311122560000. Its totient is φ = 26099900438976.

The previous prime is 40441341223417. The next prime is 40441341223447. The reversal of 40441341223431 is 13432214314404.

40441341223431 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 1 + 3 + 412 + 234 + 3 + 1 = 666.

It is not a de Polignac number, because 40441341223431 - 213 = 40441341215239 is a prime.

It is a super-2 number, since 2×404413412234312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441341223411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56128846 + ... + 56844788.

It is an arithmetic number, because the mean of its divisors is an integer number (1256481720000).

Almost surely, 240441341223431 is an apocalyptic number.

40441341223431 is a deficient number, since it is larger than the sum of its proper divisors (19869781336569).

40441341223431 is a wasteful number, since it uses less digits than its factorization.

40441341223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717580 (or 717577 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 40441341223431 its reverse (13432214314404), we get a palindrome (53873555537835).

The spelling of 40441341223431 in words is "forty trillion, four hundred forty-one billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 3 9 53 79 159 237 477 711 1499 4187 4497 12561 13491 37683 79447 118421 238341 355263 715023 715943 1065789 2147829 6276313 6443487 18828939 37944979 56486817 56559497 113834937 169678491 341504811 509035473 1073198557 2997653341 3219595671 8992960023 9658787013 26978880069 56879523521 84782686003 170638570563 254348058009 511915711689 763044174027 4493482358159 13480447074477 40441341223431