40134802618846 has 32 divisors (see below), whose sum is σ = 65564643019680. Its totient is φ = 18314774252544.

The previous prime is 40134802618843. The next prime is 40134802618847. The reversal of 40134802618846 is 64881620843104.

It is a super-2 number, since 2×40134802618846² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134802618843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50963841 + ... + 51745363.

It is an arithmetic number, because the mean of its divisors is an integer number (2048895094365).

Almost surely, 2^{40134802618846} is an apocalyptic number.

40134802618846 is a deficient number, since it is larger than the sum of its proper divisors (25429840400834).

40134802618846 is a wasteful number, since it uses less digits than its factorization.

40134802618846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803820.

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 40134802618846 in words is "forty trillion, one hundred thirty-four billion, eight hundred two million, six hundred eighteen thousand, eight hundred forty-six".