200442426 has 16 divisors (see below), whose sum is σ = 406869024. Its totient is φ = 65816784.

The previous prime is 200442421. The next prime is 200442433. The reversal of 200442426 is 624244002.

200442426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200442426² = 80354332281530952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200442396 and 200442405.

It is not an unprimeable number, because it can be changed into a prime (200442421) 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, 248905 + ... + 249708.

It is an arithmetic number, because the mean of its divisors is an integer number (25429314).

Almost surely, 2^200442426 is an apocalyptic number.

200442426 is an abundant number, since it is smaller than the sum of its proper divisors (206426598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200442426 is a wasteful number, since it uses less digits than its factorization.

200442426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498685.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 200442426 is about 14157.7691039231. The cubic root of 200442426 is about 585.2344505515.

Adding to 200442426 its reverse (624244002), we get a palindrome (824686428).

The spelling of 200442426 in words is "two hundred million, four hundred forty-two thousand, four hundred twenty-six".