200402444 has 24 divisors (see below), whose sum is σ = 385609728. Its totient is φ = 90372240.

The previous prime is 200402437. The next prime is 200402453. The reversal of 200402444 is 444204002.

It is a super-2 number, since 2×200402444² = 80322279122346272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12344 + ... + 23519.

It is an arithmetic number, because the mean of its divisors is an integer number (16067072).

Almost surely, 2^200402444 is an apocalyptic number.

It is an amenable number.

200402444 is a deficient number, since it is larger than the sum of its proper divisors (185207284).

200402444 is a wasteful number, since it uses less digits than its factorization.

200402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36005 (or 36003 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 200402444 is about 14156.3570172555. The cubic root of 200402444 is about 585.1955359693.

Adding to 200402444 its reverse (444204002), we get a palindrome (644606446).

The spelling of 200402444 in words is "two hundred million, four hundred two thousand, four hundred forty-four".