40243842839024 has 20 divisors (see below), whose sum is σ = 85060849637400. Its totient is φ = 18292655835840.

The previous prime is 40243842838999. The next prime is 40243842839029. The reversal of 40243842839024 is 42093824834204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243842839029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114329098799 + ... + 114329099150.

It is an arithmetic number, because the mean of its divisors is an integer number (4253042481870).

Almost surely, 2^{40243842839024} is an apocalyptic number.

40243842839024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40243842839024 is an abundant number, since it is smaller than the sum of its proper divisors (44817006798376).

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

40243842839024 is a wasteful number, since it uses less digits than its factorization.

40243842839024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228658197968 (or 228658197962 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 53.

The spelling of 40243842839024 in words is "forty trillion, two hundred forty-three billion, eight hundred forty-two million, eight hundred thirty-nine thousand, twenty-four".