40231118418387 has 64 divisors (see below), whose sum is σ = 60605325312000. Its totient is φ = 23553242570880.

The previous prime is 40231118418343. The next prime is 40231118418527. The reversal of 40231118418387 is 78381481113204.

It is not a de Polignac number, because 40231118418387 - 2⁷ = 40231118418259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40231118418307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 485308212 + ... + 485391102.

It is an arithmetic number, because the mean of its divisors is an integer number (946958208000).

Almost surely, 2^{40231118418387} is an apocalyptic number.

40231118418387 is a deficient number, since it is larger than the sum of its proper divisors (20374206893613).

40231118418387 is a wasteful number, since it uses less digits than its factorization.

40231118418387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85848.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 40231118418387 in words is "forty trillion, two hundred thirty-one billion, one hundred eighteen million, four hundred eighteen thousand, three hundred eighty-seven".