442723327244 has 24 divisors (see below), whose sum is σ = 845216576400. Its totient is φ = 201233710080.

The previous prime is 442723327217. The next prime is 442723327283.

442723327244 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 = 442723327195 and 442723327204.

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, 3283592 + ... + 3415760.

It is an arithmetic number, because the mean of its divisors is an integer number (35217357350).

Almost surely, 2^442723327244 is an apocalyptic number.

442723327244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442723327244 is a deficient number, since it is larger than the sum of its proper divisors (402493249156).

442723327244 is a wasteful number, since it uses less digits than its factorization.

442723327244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208313 (or 208311 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 44.

It can be divided in two parts, 442723 and 327244, that added together give a palindrome (769967).

The spelling of 442723327244 in words is "four hundred forty-two billion, seven hundred twenty-three million, three hundred twenty-seven thousand, two hundred forty-four".