2130402404 has 48 divisors (see below), whose sum is σ = 4063973760. Its totient is φ = 971343360.

The previous prime is 2130402403. The next prime is 2130402419. The reversal of 2130402404 is 4042040312.

It is a super-2 number, since 2×2130402404² = 9077228805937958432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2130402403) 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, 1741337 + ... + 1742559.

It is an arithmetic number, because the mean of its divisors is an integer number (84666120).

Almost surely, 2^2130402404 is an apocalyptic number.

It is an amenable number.

2130402404 is a deficient number, since it is larger than the sum of its proper divisors (1933571356).

2130402404 is a wasteful number, since it uses less digits than its factorization.

2130402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2130402404 is about 46156.2823892913. The cubic root of 2130402404 is about 1286.7293715432.

Adding to 2130402404 its reverse (4042040312), we get a palindrome (6172442716).

The spelling of 2130402404 in words is "two billion, one hundred thirty million, four hundred two thousand, four hundred four".