244520286144 has 56 divisors (see below), whose sum is σ = 646997496960. Its totient is φ = 81502028544.

The previous prime is 244520286139. The next prime is 244520286163. The reversal of 244520286144 is 441682025442.

It is a junction number, because it is equal to n+sod(n) for n = 244520286096 and 244520286105.

It is a congruent number.

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, 5214997 + ... + 5261675.

Almost surely, 2^244520286144 is an apocalyptic number.

244520286144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244520286144 is an abundant number, since it is smaller than the sum of its proper divisors (402477210816).

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

244520286144 is a wasteful number, since it uses less digits than its factorization.

244520286144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73977 (or 73967 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 244520286144 in words is "two hundred forty-four billion, five hundred twenty million, two hundred eighty-six thousand, one hundred forty-four".