244540972 has 18 divisors (see below), whose sum is σ = 463399188. Its totient is φ = 112864752.

The previous prime is 244540949. The next prime is 244540973. The reversal of 244540972 is 279045442.

244540972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (244540973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180198 + ... + 181549.

Almost surely, 2^244540972 is an apocalyptic number.

It is an amenable number.

244540972 is a deficient number, since it is larger than the sum of its proper divisors (218858216).

244540972 is a wasteful number, since it uses less digits than its factorization.

244540972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361777 (or 361762 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 244540972 is about 15637.8058563214. The cubic root of 244540972 is about 625.3414428729.

The spelling of 244540972 in words is "two hundred forty-four million, five hundred forty thousand, nine hundred seventy-two".