4204420402 has 48 divisors (see below), whose sum is σ = 7944699672. Its totient is φ = 1654007040.

The previous prime is 4204420397. The next prime is 4204420403. The reversal of 4204420402 is 2040244024.

It can be written as a sum of positive squares in 4 ways, for example, as 1791744241 + 2412676161 = 42329^2 + 49119^2 .

It is not an unprimeable number, because it can be changed into a prime (4204420403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221478 + ... + 239710.

Almost surely, 2^4204420402 is an apocalyptic number.

4204420402 is a deficient number, since it is larger than the sum of its proper divisors (3740279270).

4204420402 is a wasteful number, since it uses less digits than its factorization.

4204420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18443 (or 18436 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4204420402 is about 64841.5021571832. The cubic root of 4204420402 is about 1613.9944795632.

Adding to 4204420402 its reverse (2040244024), we get a palindrome (6244664426).

The spelling of 4204420402 in words is "four billion, two hundred four million, four hundred twenty thousand, four hundred two".