40458477485404 has 144 divisors (see below), whose sum is σ = 78847492542336. Its totient is φ = 18149670000000.

The previous prime is 40458477485401. The next prime is 40458477485417.

40458477485404 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40458477485401) 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, 38495220679 + ... + 38495221729.

It is an arithmetic number, because the mean of its divisors is an integer number (547552031544).

Almost surely, 2^{40458477485404} is an apocalyptic number.

40458477485404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40458477485404 is a deficient number, since it is larger than the sum of its proper divisors (38389015056932).

40458477485404 is a wasteful number, since it uses less digits than its factorization.

40458477485404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 321126400, while the sum is 64.

The spelling of 40458477485404 in words is "forty trillion, four hundred fifty-eight billion, four hundred seventy-seven million, four hundred eighty-five thousand, four hundred four".