40138403883522 has 16 divisors (see below), whose sum is σ = 91744923162432. Its totient is φ = 11468115395280.

The previous prime is 40138403883517. The next prime is 40138403883527. The reversal of 40138403883522 is 22538830483104.

It is an interprime number because it is at equal distance from previous prime (40138403883517) and next prime (40138403883527).

It is a super-2 number, since 2×40138403883522² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40138403883527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477838141429 + ... + 477838141512.

It is an arithmetic number, because the mean of its divisors is an integer number (5734057697652).

Almost surely, 2^{40138403883522} is an apocalyptic number.

40138403883522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40138403883522 is an abundant number, since it is smaller than the sum of its proper divisors (51606519278910).

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

40138403883522 is a wasteful number, since it uses less digits than its factorization.

40138403883522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955676282953.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 40138403883522 in words is "forty trillion, one hundred thirty-eight billion, four hundred three million, eight hundred eighty-three thousand, five hundred twenty-two".