2140412402 has 8 divisors (see below), whose sum is σ = 3242407212. Its totient is φ = 1059610000.

The previous prime is 2140412389. The next prime is 2140412411. The reversal of 2140412402 is 2042140412.

It can be written as a sum of positive squares in 2 ways, for example, as 2138970001 + 1442401 = 46249^2 + 1201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5297849 + ... + 5298252.

Almost surely, 2^2140412402 is an apocalyptic number.

2140412402 is a deficient number, since it is larger than the sum of its proper divisors (1101994810).

2140412402 is a wasteful number, since it uses less digits than its factorization.

2140412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596204.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2140412402 is about 46264.5912334693. The cubic root of 2140412402 is about 1288.7415168891.

Adding to 2140412402 its reverse (2042140412), we get a palindrome (4182552814).

The spelling of 2140412402 in words is "two billion, one hundred forty million, four hundred twelve thousand, four hundred two".