2400342402 has 16 divisors (see below), whose sum is σ = 4872337632. Its totient is φ = 788172000.

The previous prime is 2400342397. The next prime is 2400342437. The reversal of 2400342402 is 2042430042.

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, 2985099 + ... + 2985902.

It is an arithmetic number, because the mean of its divisors is an integer number (304521102).

Almost surely, 2^2400342402 is an apocalyptic number.

2400342402 is an abundant number, since it is smaller than the sum of its proper divisors (2471995230).

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

2400342402 is a wasteful number, since it uses less digits than its factorization.

2400342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971073.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2400342402 is about 48993.2893568089. The cubic root of 2400342402 is about 1338.9295680203.

Adding to 2400342402 its reverse (2042430042), we get a palindrome (4442772444).

The spelling of 2400342402 in words is "two billion, four hundred million, three hundred forty-two thousand, four hundred two".