8044377408 has 112 divisors (see below), whose sum is σ = 23718520000. Its totient is φ = 2673575424.

The previous prime is 8044377403. The next prime is 8044377413. The reversal of 8044377408 is 8047734408.

It is an interprime number because it is at equal distance from previous prime (8044377403) and next prime (8044377413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044377403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596403 + ... + 609741.

It is an arithmetic number, because the mean of its divisors is an integer number (211772500).

Almost surely, 2^8044377408 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 8044377408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11859260000).

8044377408 is an abundant number, since it is smaller than the sum of its proper divisors (15674142592).

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

8044377408 is a wasteful number, since it uses less digits than its factorization.

8044377408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709 (or 13693 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 8044377408 is about 89690.4532712373. The cubic root of 8044377408 is about 2003.6913002930.

The spelling of 8044377408 in words is "eight billion, forty-four million, three hundred seventy-seven thousand, four hundred eight".