15140405423004 has 96 divisors (see below), whose sum is σ = 37240418342400. Its totient is φ = 4774310449920.

The previous prime is 15140405422957. The next prime is 15140405423041. The reversal of 15140405423004 is 40032450404151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1113503934 + ... + 1113517530.

It is an arithmetic number, because the mean of its divisors is an integer number (387921024400).

Almost surely, 2^{15140405423004} is an apocalyptic number.

It is an amenable number.

15140405423004 is an abundant number, since it is smaller than the sum of its proper divisors (22100012919396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15140405423004 is a wasteful number, since it uses less digits than its factorization.

15140405423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283 (or 20281 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 15140405423004 its reverse (40032450404151), we get a palindrome (55172855827155).

The spelling of 15140405423004 in words is "fifteen trillion, one hundred forty billion, four hundred five million, four hundred twenty-three thousand, four".