40370918892018 has 32 divisors (see below), whose sum is σ = 94857543692352. Its totient is φ = 11292564724800.

The previous prime is 40370918891999. The next prime is 40370918892041. The reversal of 40370918892018 is 81029881907304.

It is a super-2 number, since 2×40370918892018² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23526175653 + ... + 23526177368.

It is an arithmetic number, because the mean of its divisors is an integer number (2964298240386).

Almost surely, 2^{40370918892018} is an apocalyptic number.

40370918892018 is an abundant number, since it is smaller than the sum of its proper divisors (54486624800334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40370918892018 is a wasteful number, since it uses less digits than its factorization.

40370918892018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47052353050.

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 40370918892018 in words is "forty trillion, three hundred seventy billion, nine hundred eighteen million, eight hundred ninety-two thousand, eighteen".