40872336377436 has 36 divisors (see below), whose sum is σ = 103319849751664. Its totient is φ = 13623628680000.

The previous prime is 40872336377419. The next prime is 40872336377539. The reversal of 40872336377436 is 63477363327804.

40872336377436 is a `hidden beast` number, since 4 + 0 + 8 + 72 + 3 + 3 + 63 + 77 + 436 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19114240 + ... + 21144711.

Almost surely, 2^{40872336377436} is an apocalyptic number.

It is an amenable number.

40872336377436 is an abundant number, since it is smaller than the sum of its proper divisors (62447513374228).

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

40872336377436 is a wasteful number, since it uses less digits than its factorization.

40872336377436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40287162 (or 40287157 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 63.

The spelling of 40872336377436 in words is "forty trillion, eight hundred seventy-two billion, three hundred thirty-six million, three hundred seventy-seven thousand, four hundred thirty-six".