2401400244 has 24 divisors (see below), whose sum is σ = 5784018688. Its totient is φ = 774645120.

The previous prime is 2401400219. The next prime is 2401400249. The reversal of 2401400244 is 4420041042.

2401400244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2401400244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401400249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227317 + ... + 3228060.

Almost surely, 2^2401400244 is an apocalyptic number.

It is an amenable number.

2401400244 is an abundant number, since it is smaller than the sum of its proper divisors (3382618444).

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

2401400244 is a wasteful number, since it uses less digits than its factorization.

2401400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455415 (or 6455413 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2401400244 is about 49004.0839522585. The cubic root of 2401400244 is about 1339.1262299512.

Adding to 2401400244 its reverse (4420041042), we get a palindrome (6821441286).

The spelling of 2401400244 in words is "two billion, four hundred one million, four hundred thousand, two hundred forty-four".