442471174244 has 72 divisors (see below), whose sum is σ = 922141259424. Its totient is φ = 184890182400.

The previous prime is 442471174237. The next prime is 442471174247.

442471174244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 442471174195 and 442471174204.

It is not an unprimeable number, because it can be changed into a prime (442471174247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271502 + ... + 979109.

It is an arithmetic number, because the mean of its divisors is an integer number (12807517492).

Almost surely, 2^442471174244 is an apocalyptic number.

442471174244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442471174244 is an abundant number, since it is smaller than the sum of its proper divisors (479670085180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442471174244 is a wasteful number, since it uses less digits than its factorization.

442471174244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250697 (or 1250684 counting only the distinct ones).

The product of its digits is 802816, while the sum is 44.

The spelling of 442471174244 in words is "four hundred forty-two billion, four hundred seventy-one million, one hundred seventy-four thousand, two hundred forty-four".