2250289944 has 128 divisors (see below), whose sum is σ = 7172812800. Its totient is φ = 640327680.

The previous prime is 2250289931. The next prime is 2250289981. The reversal of 2250289944 is 4499820522.

2250289944 is a `hidden beast` number, since 22 + 502 + 89 + 9 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2250289944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385689 + ... + 391479.

It is an arithmetic number, because the mean of its divisors is an integer number (56037600).

Almost surely, 2^2250289944 is an apocalyptic number.

2250289944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250289944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3586406400).

2250289944 is an abundant number, since it is smaller than the sum of its proper divisors (4922522856).

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

2250289944 is a wasteful number, since it uses less digits than its factorization.

2250289944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070 (or 6060 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2250289944 is about 47437.2210821840. The cubic root of 2250289944 is about 1310.4269812234.

The spelling of 2250289944 in words is "two billion, two hundred fifty million, two hundred eighty-nine thousand, nine hundred forty-four".