40685624864252 has 6 divisors (see below), whose sum is σ = 71199843512448. Its totient is φ = 20342812432124.

The previous prime is 40685624864221. The next prime is 40685624864257. The reversal of 40685624864252 is 25246842658604.

40685624864252 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40685624864257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085703108028 + ... + 5085703108035.

It is an arithmetic number, because the mean of its divisors is an integer number (11866640585408).

Almost surely, 2^{40685624864252} is an apocalyptic number.

It is an amenable number.

40685624864252 is a deficient number, since it is larger than the sum of its proper divisors (30514218648196).

40685624864252 is a wasteful number, since it uses less digits than its factorization.

40685624864252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171406216067 (or 10171406216065 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 62.

The spelling of 40685624864252 in words is "forty trillion, six hundred eighty-five billion, six hundred twenty-four million, eight hundred sixty-four thousand, two hundred fifty-two".