442014634 has 8 divisors (see below), whose sum is σ = 663132708. Its totient is φ = 220970400.

The previous prime is 442014623. The next prime is 442014653. The reversal of 442014634 is 436410244.

It can be written as a sum of positive squares in 2 ways, for example, as 441210025 + 804609 = 21005^2 + 897^2 .

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

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, 334 + ... + 29734.

Almost surely, 2^442014634 is an apocalyptic number.

442014634 is a deficient number, since it is larger than the sum of its proper divisors (221118074).

442014634 is a wasteful number, since it uses less digits than its factorization.

442014634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36920.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 442014634 is about 21024.1440729462. The cubic root of 442014634 is about 761.7495669437.

Adding to 442014634 its reverse (436410244), we get a palindrome (878424878).

The spelling of 442014634 in words is "four hundred forty-two million, fourteen thousand, six hundred thirty-four".