40143111756371 has 12 divisors (see below), whose sum is σ = 43696160841600. Its totient is φ = 36861173874720.

The previous prime is 40143111756353. The next prime is 40143111756413. The reversal of 40143111756371 is 17365711134104.

It is a de Polignac number, because none of the positive numbers 2^k-40143111756371 is a prime.

It is a super-2 number, since 2×40143111756371² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40143111758371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621782396 + ... + 621846953.

It is an arithmetic number, because the mean of its divisors is an integer number (3641346736800).

Almost surely, 2^{40143111756371} is an apocalyptic number.

40143111756371 is a deficient number, since it is larger than the sum of its proper divisors (3553049085229).

40143111756371 is a wasteful number, since it uses less digits than its factorization.

40143111756371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243629566 (or 1243629553 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 40143111756371 in words is "forty trillion, one hundred forty-three billion, one hundred eleven million, seven hundred fifty-six thousand, three hundred seventy-one".