4044343680 has 192 divisors, whose sum is σ = 15040181520. Its totient is φ = 995512320.

The previous prime is 4044343651. The next prime is 4044343697. The reversal of 4044343680 is 863434404.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47875 + ... + 101885.

Almost surely, 2^4044343680 is an apocalyptic number.

4044343680 is a gapful number since it is divisible by the number (40) 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 4044343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7520090760).

4044343680 is an abundant number, since it is smaller than the sum of its proper divisors (10995837840).

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

4044343680 is a wasteful number, since it uses less digits than its factorization.

4044343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54049 (or 54034 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4044343680 is about 63595.1545324013. The cubic root of 4044343680 is about 1593.2454417574.

The spelling of 4044343680 in words is "four billion, forty-four million, three hundred forty-three thousand, six hundred eighty".