42040804628404 has 24 divisors (see below), whose sum is σ = 73882213574400. Its totient is φ = 20931607835040.

The previous prime is 42040804628357. The next prime is 42040804628429. The reversal of 42040804628404 is 40482640804024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23207769 + ... + 24953599.

It is an arithmetic number, because the mean of its divisors is an integer number (3078425565600).

Almost surely, 2^{42040804628404} is an apocalyptic number.

It is an amenable number.

42040804628404 is a deficient number, since it is larger than the sum of its proper divisors (31841408945996).

42040804628404 is a wasteful number, since it uses less digits than its factorization.

42040804628404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771263 (or 1771261 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 46.

The spelling of 42040804628404 in words is "forty-two trillion, forty billion, eight hundred four million, six hundred twenty-eight thousand, four hundred four".