2331402404 has 12 divisors (see below), whose sum is σ = 4107337500. Its totient is φ = 1157877408.

The previous prime is 2331402379. The next prime is 2331402413. The reversal of 2331402404 is 4042041332.

It can be written as a sum of positive squares in 2 ways, for example, as 75342400 + 2256060004 = 8680^2 + 47498^2 .

It is a super-3 number, since 3×2331402404³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2331402404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955279 + ... + 1956470.

It is an arithmetic number, because the mean of its divisors is an integer number (342278125).

Almost surely, 2^2331402404 is an apocalyptic number.

It is an amenable number.

2331402404 is a deficient number, since it is larger than the sum of its proper divisors (1775935096).

2331402404 is a wasteful number, since it uses less digits than its factorization.

2331402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911902 (or 3911900 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2331402404 is about 48284.5979997763. The cubic root of 2331402404 is about 1325.9864312671.

Adding to 2331402404 its reverse (4042041332), we get a palindrome (6373443736).

The spelling of 2331402404 in words is "two billion, three hundred thirty-one million, four hundred two thousand, four hundred four".