442135202 has 16 divisors (see below), whose sum is σ = 680106240. Its totient is φ = 215455632.

The previous prime is 442135181. The next prime is 442135217. The reversal of 442135202 is 202531244.

It is a happy number.

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, 35828 + ... + 46560.

It is an arithmetic number, because the mean of its divisors is an integer number (42506640).

Almost surely, 2^442135202 is an apocalyptic number.

442135202 is a deficient number, since it is larger than the sum of its proper divisors (237971038).

442135202 is a wasteful number, since it uses less digits than its factorization.

442135202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 442135202 is about 21027.0112474408. The cubic root of 442135202 is about 761.8188212665.

Adding to 442135202 its reverse (202531244), we get a palindrome (644666446).

The spelling of 442135202 in words is "four hundred forty-two million, one hundred thirty-five thousand, two hundred two".