40037260463721 has 12 divisors (see below), whose sum is σ = 57834288694000. Its totient is φ = 26690265323640.

The previous prime is 40037260463653. The next prime is 40037260463731. The reversal of 40037260463721 is 12736406273004.

40037260463721 is a `hidden beast` number, since 4 + 0 + 0 + 3 + 7 + 2 + 6 + 0 + 4 + 637 + 2 + 1 = 666.

It is not a de Polignac number, because 40037260463721 - 2¹⁰ = 40037260462697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40037260463731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103266775 + ... + 103653756.

Almost surely, 2^{40037260463721} is an apocalyptic number.

It is an amenable number.

40037260463721 is a deficient number, since it is larger than the sum of its proper divisors (17797028230279).

40037260463721 is a wasteful number, since it uses less digits than its factorization.

40037260463721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206942036 (or 206942033 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 40037260463721 in words is "forty trillion, thirty-seven billion, two hundred sixty million, four hundred sixty-three thousand, seven hundred twenty-one".