244025978964 has 12 divisors (see below), whose sum is σ = 569393950944. Its totient is φ = 81341992984.

The previous prime is 244025978953. The next prime is 244025978971. The reversal of 244025978964 is 469879520442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 244025978898 and 244025978907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10167749112 + ... + 10167749135.

It is an arithmetic number, because the mean of its divisors is an integer number (47449495912).

Almost surely, 2^244025978964 is an apocalyptic number.

It is an amenable number.

244025978964 is an abundant number, since it is smaller than the sum of its proper divisors (325367971980).

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

244025978964 is a wasteful number, since it uses less digits than its factorization.

244025978964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335498254 (or 20335498252 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 244025978964 in words is "two hundred forty-four billion, twenty-five million, nine hundred seventy-eight thousand, nine hundred sixty-four".