442414504144 has 40 divisors (see below), whose sum is σ = 873589354560. Its totient is φ = 217012236288.

The previous prime is 442414504123. The next prime is 442414504199. The reversal of 442414504144 is 441405414244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078129 + ... + 1430800.

It is an arithmetic number, because the mean of its divisors is an integer number (21839733864).

Almost surely, 2^442414504144 is an apocalyptic number.

It is an amenable number.

442414504144 is a deficient number, since it is larger than the sum of its proper divisors (431174850416).

442414504144 is a wasteful number, since it uses less digits than its factorization.

442414504144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509147 (or 2509141 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 442414504144 its reverse (441405414244), we get a palindrome (883819918388).

The spelling of 442414504144 in words is "four hundred forty-two billion, four hundred fourteen million, five hundred four thousand, one hundred forty-four".