40010143477564 has 24 divisors (see below), whose sum is σ = 78003860628960. Its totient is φ = 17829453856704.

The previous prime is 40010143477547. The next prime is 40010143477589. The reversal of 40010143477564 is 46577434101004.

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, 13265961184 + ... + 13265964199.

It is an arithmetic number, because the mean of its divisors is an integer number (3250160859540).

Almost surely, 2^{40010143477564} is an apocalyptic number.

It is an amenable number.

40010143477564 is a deficient number, since it is larger than the sum of its proper divisors (37993717151396).

40010143477564 is a wasteful number, since it uses less digits than its factorization.

40010143477564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26531925429 (or 26531925427 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

Adding to 40010143477564 its reverse (46577434101004), we get a palindrome (86587577578568).

The spelling of 40010143477564 in words is "forty trillion, ten billion, one hundred forty-three million, four hundred seventy-seven thousand, five hundred sixty-four".