442324715 has 24 divisors (see below), whose sum is σ = 618874992. Its totient is φ = 302608320.

The previous prime is 442324699. The next prime is 442324741. The reversal of 442324715 is 517423244.

It is not a de Polignac number, because 442324715 - 2⁴ = 442324699 is a prime.

It is a Duffinian 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, 118457 + ... + 122133.

It is an arithmetic number, because the mean of its divisors is an integer number (25786458).

Almost surely, 2^442324715 is an apocalyptic number.

442324715 is a deficient number, since it is larger than the sum of its proper divisors (176550277).

442324715 is a wasteful number, since it uses less digits than its factorization.

442324715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 4180 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 442324715 is about 21031.5171825525. The cubic root of 442324715 is about 761.9276521902.

Adding to 442324715 its reverse (517423244), we get a palindrome (959747959).

The spelling of 442324715 in words is "four hundred forty-two million, three hundred twenty-four thousand, seven hundred fifteen".