2402031400 has 24 divisors (see below), whose sum is σ = 5584723470. Its totient is φ = 960812480.

The previous prime is 2402031383. The next prime is 2402031409. The reversal of 2402031400 is 41302042.

It can be written as a sum of positive squares in 3 ways, for example, as 2188929796 + 213101604 = 46786^2 + 14598^2 .

It is not an unprimeable number, because it can be changed into a prime (2402031409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6004879 + ... + 6005278.

Almost surely, 2^2402031400 is an apocalyptic number.

2402031400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402031400 is an abundant number, since it is smaller than the sum of its proper divisors (3182692070).

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

2402031400 is a wasteful number, since it uses less digits than its factorization.

2402031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010173 (or 12010164 counting only the distinct ones).

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

The square root of 2402031400 is about 49010.5233597847. The cubic root of 2402031400 is about 1339.2435397750.

Adding to 2402031400 its reverse (41302042), we get a palindrome (2443333442).

The spelling of 2402031400 in words is "two billion, four hundred two million, thirty-one thousand, four hundred".