40464655646404 has 48 divisors (see below), whose sum is σ = 79136408195712. Its totient is φ = 17944066080000.

The previous prime is 40464655646399. The next prime is 40464655646431.

40464655646404 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107295889 + ... + 107672359.

It is an arithmetic number, because the mean of its divisors is an integer number (1648675170744).

Almost surely, 2^{40464655646404} is an apocalyptic number.

40464655646404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40464655646404 is a deficient number, since it is larger than the sum of its proper divisors (38671752549308).

40464655646404 is a wasteful number, since it uses less digits than its factorization.

40464655646404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436108 (or 436106 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 58.

The spelling of 40464655646404 in words is "forty trillion, four hundred sixty-four billion, six hundred fifty-five million, six hundred forty-six thousand, four hundred four".