42580639397044 has 72 divisors (see below), whose sum is σ = 90484196552232. Its totient is φ = 17464557277440.

The previous prime is 42580639397011. The next prime is 42580639397089. The reversal of 42580639397044 is 44079393608524.

42580639397044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14539060512144 + 28041578884900 = 3813012^2 + 5295430^2 .

It is a super-2 number, since 2×42580639397044² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47685267 + ... + 48570010.

Almost surely, 2^{42580639397044} is an apocalyptic number.

It is an amenable number.

42580639397044 is an abundant number, since it is smaller than the sum of its proper divisors (47903557155188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42580639397044 is a wasteful number, since it uses less digits than its factorization.

42580639397044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96255393 (or 96255384 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 42580639397044 in words is "forty-two trillion, five hundred eighty billion, six hundred thirty-nine million, three hundred ninety-seven thousand, forty-four".