442151040004 has 24 divisors (see below), whose sum is σ = 780062911488. Its totient is φ = 219276842400.

The previous prime is 442151039989. The next prime is 442151040007. The reversal of 442151040004 is 400040151244.

It is not an unprimeable number, because it can be changed into a prime (442151040007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843302 + ... + 2069314.

It is an arithmetic number, because the mean of its divisors is an integer number (32502621312).

Almost surely, 2^442151040004 is an apocalyptic number.

It is an amenable number.

442151040004 is a deficient number, since it is larger than the sum of its proper divisors (337911871484).

442151040004 is a wasteful number, since it uses less digits than its factorization.

442151040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229995 (or 229993 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 442151040004 its reverse (400040151244), we get a palindrome (842191191248).

The spelling of 442151040004 in words is "four hundred forty-two billion, one hundred fifty-one million, forty thousand, four".