442014004 has 24 divisors (see below), whose sum is σ = 784945728. Its totient is φ = 217766400.

The previous prime is 442013987. The next prime is 442014019. The reversal of 442014004 is 400410244.

It is a super-2 number, since 2×442014004² = 390752759464224032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79929 + ... + 85279.

It is an arithmetic number, because the mean of its divisors is an integer number (32706072).

Almost surely, 2^442014004 is an apocalyptic number.

It is an amenable number.

442014004 is a deficient number, since it is larger than the sum of its proper divisors (342931724).

442014004 is a wasteful number, since it uses less digits than its factorization.

442014004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655 (or 5653 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 442014004 is about 21024.1290901669. The cubic root of 442014004 is about 761.7492050382.

Adding to 442014004 its reverse (400410244), we get a palindrome (842424248).

It can be divided in two parts, 44201 and 4004, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 442014004 in words is "four hundred forty-two million, fourteen thousand, four".