40036469272 has 8 divisors (see below), whose sum is σ = 75068379900. Its totient is φ = 20018234632.

The previous prime is 40036469201. The next prime is 40036469323. The reversal of 40036469272 is 27296463004.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502279322 + ... + 2502279337.

Almost surely, 2^40036469272 is an apocalyptic number.

It is an amenable number.

40036469272 is a deficient number, since it is larger than the sum of its proper divisors (35031910628).

40036469272 is a wasteful number, since it uses less digits than its factorization.

40036469272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004558665 (or 5004558661 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 40036469272 in words is "forty billion, thirty-six million, four hundred sixty-nine thousand, two hundred seventy-two".