102140132440404 has 96 divisors (see below), whose sum is σ = 242670413905920. Its totient is φ = 33432087312000.

The previous prime is 102140132440399. The next prime is 102140132440453. The reversal of 102140132440404 is 404044231041201.

It is a happy number.

It is a super-2 number, since 2×102140132440404² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 263844417 + ... + 264231255.

It is an arithmetic number, because the mean of its divisors is an integer number (2527816811520).

Almost surely, 2^{102140132440404} is an apocalyptic number.

It is an amenable number.

102140132440404 is an abundant number, since it is smaller than the sum of its proper divisors (140530281465516).

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

102140132440404 is a wasteful number, since it uses less digits than its factorization.

102140132440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388741 (or 388739 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 102140132440404 its reverse (404044231041201), we get a palindrome (506184363481605).

The spelling of 102140132440404 in words is "one hundred two trillion, one hundred forty billion, one hundred thirty-two million, four hundred forty thousand, four hundred four".