40212633412957 has 8 divisors (see below), whose sum is σ = 40237408870400. Its totient is φ = 40187861361360.

The previous prime is 40212633412937. The next prime is 40212633412999. The reversal of 40212633412957 is 75921433621204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40212633412957 - 2²⁷ = 40212499195229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40212633412957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212633412937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22974808 + ... + 24663070.

It is an arithmetic number, because the mean of its divisors is an integer number (5029676108800).

Almost surely, 2^{40212633412957} is an apocalyptic number.

It is an amenable number.

40212633412957 is a deficient number, since it is larger than the sum of its proper divisors (24775457443).

40212633412957 is a wasteful number, since it uses less digits than its factorization.

40212633412957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702923.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 40212633412957 in words is "forty trillion, two hundred twelve billion, six hundred thirty-three million, four hundred twelve thousand, nine hundred fifty-seven".