4402402402 has 4 divisors (see below), whose sum is σ = 6603603606. Its totient is φ = 2201201200.

The previous prime is 4402402379. The next prime is 4402402421. The reversal of 4402402402 is 2042042044.

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., 3697977721 + 704424681 = 60811^2 + 26541^2 .

It is a super-2 number, since 2×4402402402² = 38762293818270739208, 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, 1100600599 + ... + 1100600602.

Almost surely, 2^4402402402 is an apocalyptic number.

4402402402 is a deficient number, since it is larger than the sum of its proper divisors (2201201204).

4402402402 is a wasteful number, since it uses less digits than its factorization.

4402402402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201201203.

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

The square root of 4402402402 is about 66350.6021223621. The cubic root of 4402402402 is about 1638.9407201300.

Adding to 4402402402 its reverse (2042042044), we get a palindrome (6444444446).

The spelling of 4402402402 in words is "four billion, four hundred two million, four hundred two thousand, four hundred two".