442363363244 has 72 divisors (see below), whose sum is σ = 914752634880. Its totient is φ = 186438209760.

The previous prime is 442363363199. The next prime is 442363363249.

442363363244 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 = 442363363195 and 442363363204.

It is not an unprimeable number, because it can be changed into a prime (442363363249) 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, 79532 + ... + 943955.

Almost surely, 2^442363363244 is an apocalyptic number.

442363363244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442363363244 is an abundant number, since it is smaller than the sum of its proper divisors (472389271636).

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

442363363244 is a wasteful number, since it uses less digits than its factorization.

442363363244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023579 (or 1023566 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 44.

The spelling of 442363363244 in words is "four hundred forty-two billion, three hundred sixty-three million, three hundred sixty-three thousand, two hundred forty-four".