40436844863404 has 18 divisors (see below), whose sum is σ = 77782443322892. Its totient is φ = 18380384028600.

The previous prime is 40436844863369. The next prime is 40436844863417.

40436844863404 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41773599582 + ... + 41773600549.

Almost surely, 2^{40436844863404} is an apocalyptic number.

40436844863404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40436844863404 is a deficient number, since it is larger than the sum of its proper divisors (37345598459488).

40436844863404 is a wasteful number, since it uses less digits than its factorization.

40436844863404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83547200157 (or 83547200144 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 58.

The spelling of 40436844863404 in words is "forty trillion, four hundred thirty-six billion, eight hundred forty-four million, eight hundred sixty-three thousand, four hundred four".