40134563287612 has 24 divisors (see below), whose sum is σ = 70304818478720. Its totient is φ = 20047473658800.

The previous prime is 40134563287583. The next prime is 40134563287627. The reversal of 40134563287612 is 21678236543104.

It is a super-2 number, since 2×40134563287612² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134563287612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129576553 + ... + 129885919.

Almost surely, 2^{40134563287612} is an apocalyptic number.

It is an amenable number.

40134563287612 is a deficient number, since it is larger than the sum of its proper divisors (30170255191108).

40134563287612 is a wasteful number, since it uses less digits than its factorization.

40134563287612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341281 (or 341279 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 40134563287612 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-three million, two hundred eighty-seven thousand, six hundred twelve".