4398380624 has 160 divisors (see below), whose sum is σ = 10277663616. Its totient is φ = 1800437760.

The previous prime is 4398380611. The next prime is 4398380639. The reversal of 4398380624 is 4260838934.

It is a super-2 number, since 2×4398380624² = 38691504227157258752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7416872 + ... + 7417464.

Almost surely, 2^4398380624 is an apocalyptic number.

4398380624 is a gapful number since it is divisible by the number (44) 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 4398380624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5138831808).

4398380624 is an abundant number, since it is smaller than the sum of its proper divisors (5879282992).

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

4398380624 is a wasteful number, since it uses less digits than its factorization.

4398380624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 4398380624 is about 66320.2881779022. The cubic root of 4398380624 is about 1638.4414878671.

The spelling of 4398380624 in words is "four billion, three hundred ninety-eight million, three hundred eighty thousand, six hundred twenty-four".