20312440414004 has 12 divisors (see below), whose sum is σ = 35550555985728. Its totient is φ = 10155138703800.

The previous prime is 20312440413929. The next prime is 20312440414039. The reversal of 20312440414004 is 40041404421302.

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, 270333542 + ... + 270408669.

It is an arithmetic number, because the mean of its divisors is an integer number (2962546332144).

Almost surely, 2^{20312440414004} is an apocalyptic number.

It is an amenable number.

20312440414004 is a deficient number, since it is larger than the sum of its proper divisors (15238115571724).

20312440414004 is a wasteful number, since it uses less digits than its factorization.

20312440414004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540751606 (or 540751604 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20312440414004 its reverse (40041404421302), we get a palindrome (60353844835306).

The spelling of 20312440414004 in words is "twenty trillion, three hundred twelve billion, four hundred forty million, four hundred fourteen thousand, four".