442819748031 has 32 divisors (see below), whose sum is σ = 611921664000. Its totient is φ = 284544368640.

The previous prime is 442819747967. The next prime is 442819748053. The reversal of 442819748031 is 130847918244.

442819748031 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 442819748031 - 2⁶ = 442819747967 is a prime.

It is a super-2 number, since 2×442819748031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442819748071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24084600 + ... + 24102978.

It is an arithmetic number, because the mean of its divisors is an integer number (19122552000).

Almost surely, 2^442819748031 is an apocalyptic number.

442819748031 is a deficient number, since it is larger than the sum of its proper divisors (169101915969).

442819748031 is a wasteful number, since it uses less digits than its factorization.

442819748031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19439.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 442819748031 in words is "four hundred forty-two billion, eight hundred nineteen million, seven hundred forty-eight thousand, thirty-one".