244752257442 has 64 divisors (see below), whose sum is σ = 610734855168. Its totient is φ = 63525816000.

The previous prime is 244752257437. The next prime is 244752257461.

244752257442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 244752257391 and 244752257400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446217 + ... + 829827.

It is an arithmetic number, because the mean of its divisors is an integer number (9542732112).

Almost surely, 2^244752257442 is an apocalyptic number.

244752257442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244752257442 is an abundant number, since it is smaller than the sum of its proper divisors (365982597726).

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

244752257442 is a wasteful number, since it uses less digits than its factorization.

244752257442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385015.

The product of its digits is 5017600, while the sum is 48.

The spelling of 244752257442 in words is "two hundred forty-four billion, seven hundred fifty-two million, two hundred fifty-seven thousand, four hundred forty-two".