442030350 has 48 divisors (see below), whose sum is σ = 1098179712. Its totient is φ = 117665760.

The previous prime is 442030343. The next prime is 442030427. The reversal of 442030350 is 53030244.

It is a happy number.

It is a super-2 number, since 2×442030350² = 390781660642245000, 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 in 23 ways as a sum of consecutive naturals, for example, 94159 + ... + 98741.

It is an arithmetic number, because the mean of its divisors is an integer number (22878744).

Almost surely, 2^442030350 is an apocalyptic number.

442030350 is an abundant number, since it is smaller than the sum of its proper divisors (656149362).

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

442030350 is a wasteful number, since it uses less digits than its factorization.

442030350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 442030350 is about 21024.5178303808. The cubic root of 442030350 is about 761.7585949361.

Adding to 442030350 its reverse (53030244), we get a palindrome (495060594).

The spelling of 442030350 in words is "four hundred forty-two million, thirty thousand, three hundred fifty".