650004420402 has 24 divisors (see below), whose sum is σ = 1409092501440. Its totient is φ = 216552818520.

The previous prime is 650004420361. The next prime is 650004420451. The reversal of 650004420402 is 204024400056.

650004420402 is a `hidden beast` number, since 650 + 0 + 0 + 4 + 4 + 2 + 0 + 4 + 0 + 2 = 666.

650004420402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9575374 + ... + 9643017.

It is an arithmetic number, because the mean of its divisors is an integer number (58712187560).

Almost surely, 2^650004420402 is an apocalyptic number.

650004420402 is an abundant number, since it is smaller than the sum of its proper divisors (759088081038).

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

650004420402 is a wasteful number, since it uses less digits than its factorization.

650004420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220278 (or 19220275 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 650004420402 its reverse (204024400056), we get a palindrome (854028820458).

The spelling of 650004420402 in words is "six hundred fifty billion, four million, four hundred twenty thousand, four hundred two".