200456444 has 6 divisors (see below), whose sum is σ = 350798784. Its totient is φ = 100228220.

The previous prime is 200456423. The next prime is 200456461. The reversal of 200456444 is 444654002.

It is a happy number.

It is a super-2 number, since 2×200456444² = 80365571882250272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057052 + ... + 25057059.

It is an arithmetic number, because the mean of its divisors is an integer number (58466464).

Almost surely, 2^200456444 is an apocalyptic number.

It is an amenable number.

200456444 is a deficient number, since it is larger than the sum of its proper divisors (150342340).

200456444 is a wasteful number, since it uses less digits than its factorization.

200456444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50114115 (or 50114113 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 200456444 is about 14158.2641591404. The cubic root of 200456444 is about 585.2480930812.

The spelling of 200456444 in words is "two hundred million, four hundred fifty-six thousand, four hundred forty-four".