2400444368244 has 192 divisors, whose sum is σ = 7069014400000. Its totient is φ = 698318547840.

The previous prime is 2400444368227. The next prime is 2400444368279. The reversal of 2400444368244 is 4428634440042.

2400444368244 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 4 + 44 + 368 + 244 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2400444368244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13221159 + ... + 13401489.

Almost surely, 2^{2400444368244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2400444368244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3534507200000).

2400444368244 is an abundant number, since it is smaller than the sum of its proper divisors (4668570031756).

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

2400444368244 is a wasteful number, since it uses less digits than its factorization.

2400444368244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180875 (or 180867 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 45.

The spelling of 2400444368244 in words is "two trillion, four hundred billion, four hundred forty-four million, three hundred sixty-eight thousand, two hundred forty-four".