244464260136 has 32 divisors (see below), whose sum is σ = 625373691360. Its totient is φ = 79593014592.

The previous prime is 244464260129. The next prime is 244464260189. The reversal of 244464260136 is 631062464442.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118440955 + ... + 118443018.

It is an arithmetic number, because the mean of its divisors is an integer number (19542927855).

Almost surely, 2^244464260136 is an apocalyptic number.

It is an amenable number.

244464260136 is an abundant number, since it is smaller than the sum of its proper divisors (380909431224).

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

244464260136 is a wasteful number, since it uses less digits than its factorization.

244464260136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236884025 (or 236884021 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 244464260136 in words is "two hundred forty-four billion, four hundred sixty-four million, two hundred sixty thousand, one hundred thirty-six".