200442401 has 8 divisors (see below), whose sum is σ = 212587584. Its totient is φ = 188583120.

The previous prime is 200442397. The next prime is 200442409. The reversal of 200442401 is 104244002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200442401 - 2² = 200442397 is a prime.

It is a super-2 number, since 2×200442401² = 80354312237289602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200442401.

It is not an unprimeable number, because it can be changed into a prime (200442409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70031 + ... + 72836.

It is an arithmetic number, because the mean of its divisors is an integer number (26573448).

Almost surely, 2^200442401 is an apocalyptic number.

It is an amenable number.

200442401 is a deficient number, since it is larger than the sum of its proper divisors (12145183).

200442401 is a wasteful number, since it uses less digits than its factorization.

200442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142951.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 200442401 is about 14157.7682210156. The cubic root of 200442401 is about 585.2344262205.

Adding to 200442401 its reverse (104244002), we get a palindrome (304686403).

The spelling of 200442401 in words is "two hundred million, four hundred forty-two thousand, four hundred one".