442234244 has 12 divisors (see below), whose sum is σ = 774219600. Its totient is φ = 221028648.

The previous prime is 442234211. The next prime is 442234297. The reversal of 442234244 is 442432244.

It is a super-2 number, since 2×442234244² = 391142253132503072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10154 + ... + 31425.

It is an arithmetic number, because the mean of its divisors is an integer number (64518300).

Almost surely, 2^442234244 is an apocalyptic number.

It is an amenable number.

442234244 is a deficient number, since it is larger than the sum of its proper divisors (331985356).

442234244 is a wasteful number, since it uses less digits than its factorization.

442234244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44242 (or 44240 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 442234244 is about 21029.3662291568. The cubic root of 442234244 is about 761.8757016250.

Adding to 442234244 its reverse (442432244), we get a palindrome (884666488).

The spelling of 442234244 in words is "four hundred forty-two million, two hundred thirty-four thousand, two hundred forty-four".