40007216646052 has 6 divisors (see below), whose sum is σ = 70012629130598. Its totient is φ = 20003608323024.

The previous prime is 40007216645993. The next prime is 40007216646077. The reversal of 40007216646052 is 25064661270004.

It can be written as a sum of positive squares in only one way, i.e., 21341498738596 + 18665717907456 = 4619686^2 + 4320384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000902080753 + ... + 5000902080760.

Almost surely, 2^{40007216646052} is an apocalyptic number.

It is an amenable number.

40007216646052 is a deficient number, since it is larger than the sum of its proper divisors (30005412484546).

40007216646052 is a wasteful number, since it uses less digits than its factorization.

40007216646052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001804161517 (or 10001804161515 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 40007216646052 in words is "forty trillion, seven billion, two hundred sixteen million, six hundred forty-six thousand, fifty-two".