5018630402 has 4 divisors (see below), whose sum is σ = 7527945606. Its totient is φ = 2509315200.

The previous prime is 5018630389. The next prime is 5018630423. The reversal of 5018630402 is 2040368105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3025990081 + 1992640321 = 55009^2 + 44639^2 .

It is a super-2 number, since 2×5018630402² = 50373302223757363208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254657599 + ... + 1254657602.

Almost surely, 2^5018630402 is an apocalyptic number.

5018630402 is a deficient number, since it is larger than the sum of its proper divisors (2509315204).

5018630402 is a wasteful number, since it uses less digits than its factorization.

5018630402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509315203.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 5018630402 is about 70842.2924671414. The cubic root of 5018630402 is about 1712.0971502156.

Adding to 5018630402 its reverse (2040368105), we get a palindrome (7058998507).

The spelling of 5018630402 in words is "five billion, eighteen million, six hundred thirty thousand, four hundred two".