Search a number
-
+
44042272412 = 2281281135463
BaseRepresentation
bin101001000001000111…
…111011111010011100
311012200101022020210112
4221001013323322130
51210144310204122
632122134425152
73116260065365
oct510107737234
9135611266715
1044042272412
1117750795146
1286518021b8
1341cb684c28
1421bb3a6b6c
15122b80c2e2
hexa411fbe9c

44042272412 has 12 divisors (see below), whose sum is σ = 77075493936. Its totient is φ = 22020702720.

The previous prime is 44042272369. The next prime is 44042272423. The reversal of 44042272412 is 21427224044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257393 + ... + 392855.

It is an arithmetic number, because the mean of its divisors is an integer number (6422957828).

Almost surely, 244042272412 is an apocalyptic number.

It is an amenable number.

44042272412 is a deficient number, since it is larger than the sum of its proper divisors (33033221524).

44042272412 is a wasteful number, since it uses less digits than its factorization.

44042272412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216748 (or 216746 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 32.

Adding to 44042272412 its reverse (21427224044), we get a palindrome (65469496456).

The spelling of 44042272412 in words is "forty-four billion, forty-two million, two hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 4 81281 135463 162562 270926 325124 541852 11010568103 22021136206 44042272412