2400013402 has 16 divisors (see below), whose sum is σ = 3685770792. Its totient is φ = 1171710720.

The previous prime is 2400013379. The next prime is 2400013423. The reversal of 2400013402 is 2043100042.

It can be written as a sum of positive squares in 4 ways, for example, as 732189481 + 1667823921 = 27059^2 + 40839^2 .

It is a super-2 number, since 2×2400013402² = 11520128659559227208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55083 + ... + 88510.

Almost surely, 2^2400013402 is an apocalyptic number.

2400013402 is a deficient number, since it is larger than the sum of its proper divisors (1285757390).

2400013402 is a wasteful number, since it uses less digits than its factorization.

2400013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143793.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2400013402 is about 48989.9316390623. The cubic root of 2400013402 is about 1338.8683923098.

Adding to 2400013402 its reverse (2043100042), we get a palindrome (4443113444).

The spelling of 2400013402 in words is "two billion, four hundred million, thirteen thousand, four hundred two".