40024131515893 has 16 divisors (see below), whose sum is σ = 46016816025600. Its totient is φ = 34100194224816.

The previous prime is 40024131515891. The next prime is 40024131515903. The reversal of 40024131515893 is 39851513142004.

It is a cyclic number.

It is not a de Polignac number, because 40024131515893 - 2¹ = 40024131515891 is a prime.

It is a super-2 number, since 2×40024131515893² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024131515891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54229258 + ... + 54962356.

It is an arithmetic number, because the mean of its divisors is an integer number (2876051001600).

Almost surely, 2^{40024131515893} is an apocalyptic number.

It is an amenable number.

40024131515893 is a deficient number, since it is larger than the sum of its proper divisors (5992684509707).

40024131515893 is a wasteful number, since it uses less digits than its factorization.

40024131515893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779976.

The product of its (nonzero) digits is 518400, while the sum is 46.

Adding to 40024131515893 its reverse (39851513142004), we get a palindrome (79875644657897).

The spelling of 40024131515893 in words is "forty trillion, twenty-four billion, one hundred thirty-one million, five hundred fifteen thousand, eight hundred ninety-three".