2402640244 has 48 divisors (see below), whose sum is σ = 4431168000. Its totient is φ = 1138377600.

The previous prime is 2402640203. The next prime is 2402640263. The reversal of 2402640244 is 4420462042.

2402640244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552814 + ... + 2553754.

It is an arithmetic number, because the mean of its divisors is an integer number (92316000).

Almost surely, 2^2402640244 is an apocalyptic number.

It is an amenable number.

2402640244 is a deficient number, since it is larger than the sum of its proper divisors (2028527756).

2402640244 is a wasteful number, since it uses less digits than its factorization.

2402640244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2402640244 is about 49016.7343261462. The cubic root of 2402640244 is about 1339.3566831073.

The spelling of 2402640244 in words is "two billion, four hundred two million, six hundred forty thousand, two hundred forty-four".