40143226052504 has 16 divisors (see below), whose sum is σ = 76114262881800. Its totient is φ = 19846089284032.

The previous prime is 40143226052471. The next prime is 40143226052521. The reversal of 40143226052504 is 40525062234104.

It is a super-2 number, since 2×40143226052504² (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 3 ways as a sum of consecutive naturals, for example, 28190467022 + ... + 28190468445.

Almost surely, 2^{40143226052504} is an apocalyptic number.

It is an amenable number.

40143226052504 is a deficient number, since it is larger than the sum of its proper divisors (35971036829296).

40143226052504 is a wasteful number, since it uses less digits than its factorization.

40143226052504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56380935562 (or 56380935558 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 40143226052504 its reverse (40525062234104), we get a palindrome (80668288286608).

The spelling of 40143226052504 in words is "forty trillion, one hundred forty-three billion, two hundred twenty-six million, fifty-two thousand, five hundred four".