2402421404 has 24 divisors (see below), whose sum is σ = 4313509200. Its totient is φ = 1170081920.

The previous prime is 2402421397. The next prime is 2402421409. The reversal of 2402421404 is 4041242042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402421409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96962 + ... + 119190.

It is an arithmetic number, because the mean of its divisors is an integer number (179729550).

Almost surely, 2^2402421404 is an apocalyptic number.

It is an amenable number.

2402421404 is a deficient number, since it is larger than the sum of its proper divisors (1911087796).

2402421404 is a wasteful number, since it uses less digits than its factorization.

2402421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22933 (or 22931 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2402421404 is about 49014.5019764559. The cubic root of 2402421404 is about 1339.3160176052.

Adding to 2402421404 its reverse (4041242042), we get a palindrome (6443663446).

The spelling of 2402421404 in words is "two billion, four hundred two million, four hundred twenty-one thousand, four hundred four".