244642347234 has 24 divisors (see below), whose sum is σ = 532257840972. Its totient is φ = 81209076480.

The previous prime is 244642347233. The next prime is 244642347269. The reversal of 244642347234 is 432743246442.

244642347234 is a `hidden beast` number, since 244 + 6 + 42 + 347 + 23 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 230241627225 + 14400720009 = 479835^2 + 120003^2 .

It is a super-2 number, since 2×244642347234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244642347234.

It is not an unprimeable number, because it can be changed into a prime (244642347233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28193259 + ... + 28201934.

Almost surely, 2^244642347234 is an apocalyptic number.

244642347234 is an abundant number, since it is smaller than the sum of its proper divisors (287615493738).

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

244642347234 is a wasteful number, since it uses less digits than its factorization.

244642347234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56395442 (or 56395439 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 45.

The spelling of 244642347234 in words is "two hundred forty-four billion, six hundred forty-two million, three hundred forty-seven thousand, two hundred thirty-four".