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40102745004741 = 333961339361219
BaseRepresentation
bin10010001111001001001011…
…10111101101101011000101
312020222210012020210001011110
421013210211313231223011
520224020410210122431
6221142540254155233
711306220256136346
oct1107444567555305
9166883166701143
1040102745004741
111186152a095931
1245b82201b2b19
13194b8989ba463
149c8da9d260cd
1549826ee2b346
hex247925dedac5

40102745004741 has 8 divisors (see below), whose sum is σ = 53470485476320. Its totient is φ = 26735083934832.

The previous prime is 40102745004739. The next prime is 40102745004779. The reversal of 40102745004741 is 14740054720104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40102745004741 - 21 = 40102745004739 is a prime.

It is a super-3 number, since 3×401027450047413 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40102745004741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102745004701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18661771 + ... + 20699448.

It is an arithmetic number, because the mean of its divisors is an integer number (6683810684540).

Almost surely, 240102745004741 is an apocalyptic number.

It is an amenable number.

40102745004741 is a deficient number, since it is larger than the sum of its proper divisors (13367740471579).

40102745004741 is a wasteful number, since it uses less digits than its factorization.

40102745004741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39700835.

The product of its (nonzero) digits is 125440, while the sum is 39.

Adding to 40102745004741 its reverse (14740054720104), we get a palindrome (54842799724845).

The spelling of 40102745004741 in words is "forty trillion, one hundred two billion, seven hundred forty-five million, four thousand, seven hundred forty-one".

Divisors: 1 3 339613 1018839 39361219 118083657 13367581668247 40102745004741