405007130100 has 72 divisors (see below), whose sum is σ = 1172808872928. Its totient is φ = 107910819200.

The previous prime is 405007130069. The next prime is 405007130137. The reversal of 405007130100 is 1031700504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212571 + ... + 924770.

It is an arithmetic number, because the mean of its divisors is an integer number (16289012124).

Almost surely, 2^405007130100 is an apocalyptic number.

It is an amenable number.

405007130100 is an abundant number, since it is smaller than the sum of its proper divisors (767801742828).

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

405007130100 is a wasteful number, since it uses less digits than its factorization.

405007130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138545 (or 1138538 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 405007130100 its reverse (1031700504), we get a palindrome (406038830604).

The spelling of 405007130100 in words is "four hundred five billion, seven million, one hundred thirty thousand, one hundred".