2044312368 has 80 divisors (see below), whose sum is σ = 6044613120. Its totient is φ = 583216128.

The previous prime is 2044312349. The next prime is 2044312463. The reversal of 2044312368 is 8632134402.

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, 240088 + ... + 248456.

It is an arithmetic number, because the mean of its divisors is an integer number (75557664).

Almost surely, 2^2044312368 is an apocalyptic number.

2044312368 is a gapful number since it is divisible by the number (28) 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 2044312368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022306560).

2044312368 is an abundant number, since it is smaller than the sum of its proper divisors (4000300752).

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

2044312368 is a wasteful number, since it uses less digits than its factorization.

2044312368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114 (or 9108 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2044312368 is about 45214.0726765462. The cubic root of 2044312368 is about 1269.1581764887.

The spelling of 2044312368 in words is "two billion, forty-four million, three hundred twelve thousand, three hundred sixty-eight".