40244437056242 has 16 divisors (see below), whose sum is σ = 63682893630240. Its totient is φ = 19021440701088.

The previous prime is 40244437056221. The next prime is 40244437056247. The reversal of 40244437056242 is 24265073444204.

It is a super-2 number, since 2×40244437056242² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40244437056247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158696128 + ... + 1158730859.

It is an arithmetic number, because the mean of its divisors is an integer number (3980180851890).

Almost surely, 2^{40244437056242} is an apocalyptic number.

40244437056242 is a deficient number, since it is larger than the sum of its proper divisors (23438456573998).

40244437056242 is a wasteful number, since it uses less digits than its factorization.

40244437056242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317427465.

The product of its (nonzero) digits is 5160960, while the sum is 47.

The spelling of 40244437056242 in words is "forty trillion, two hundred forty-four billion, four hundred thirty-seven million, fifty-six thousand, two hundred forty-two".