442315513244 has 12 divisors (see below), whose sum is σ = 844420525368. Its totient is φ = 201052506000.

The previous prime is 442315513243. The next prime is 442315513307.

442315513244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442315513198 and 442315513207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442315513243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026312607 + ... + 5026312694.

It is an arithmetic number, because the mean of its divisors is an integer number (70368377114).

Almost surely, 2^442315513244 is an apocalyptic number.

442315513244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442315513244 is a deficient number, since it is larger than the sum of its proper divisors (402105012124).

442315513244 is a wasteful number, since it uses less digits than its factorization.

442315513244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052625316 (or 10052625314 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 442315 and 513244, that added together give a palindrome (955559).

The spelling of 442315513244 in words is "four hundred forty-two billion, three hundred fifteen million, five hundred thirteen thousand, two hundred forty-four".