40010017564144 has 10 divisors (see below), whose sum is σ = 77519409030560. Its totient is φ = 20005008782064.

The previous prime is 40010017564129. The next prime is 40010017564193. The reversal of 40010017564144 is 44146571001004.

It is a super-2 number, since 2×40010017564144² (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 as a sum of consecutive naturals, namely, 1250313048864 + ... + 1250313048895.

It is an arithmetic number, because the mean of its divisors is an integer number (7751940903056).

Almost surely, 2^{40010017564144} is an apocalyptic number.

It is an amenable number.

40010017564144 is a deficient number, since it is larger than the sum of its proper divisors (37509391466416).

40010017564144 is a wasteful number, since it uses less digits than its factorization.

40010017564144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500626097767 (or 2500626097761 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 40010017564144 its reverse (44146571001004), we get a palindrome (84156588565148).

The spelling of 40010017564144 in words is "forty trillion, ten billion, seventeen million, five hundred sixty-four thousand, one hundred forty-four".