40144101032344 has 32 divisors (see below), whose sum is σ = 75288639067200. Its totient is φ = 20067131261440.

The previous prime is 40144101032263. The next prime is 40144101032359. The reversal of 40144101032344 is 44323010144104.

It is a super-2 number, since 2×40144101032344² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642510834 + ... + 642573310.

It is an arithmetic number, because the mean of its divisors is an integer number (2352769970850).

Almost surely, 2^{40144101032344} is an apocalyptic number.

It is an amenable number.

40144101032344 is a deficient number, since it is larger than the sum of its proper divisors (35144538034856).

40144101032344 is a wasteful number, since it uses less digits than its factorization.

40144101032344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80883 (or 80879 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 40144101032344 its reverse (44323010144104), we get a palindrome (84467111176448).

The spelling of 40144101032344 in words is "forty trillion, one hundred forty-four billion, one hundred one million, thirty-two thousand, three hundred forty-four".