4393800880 has 80 divisors (see below), whose sum is σ = 11815743744. Its totient is φ = 1488280320.

The previous prime is 4393800857. The next prime is 4393800893. The reversal of 4393800880 is 880083934.

It is a tau number, because it is divible by the number of its divisors (80).

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, 786 + ... + 93745.

Almost surely, 2^4393800880 is an apocalyptic number.

4393800880 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 4393800880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5907871872).

4393800880 is an abundant number, since it is smaller than the sum of its proper divisors (7421942864).

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

4393800880 is a wasteful number, since it uses less digits than its factorization.

4393800880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94634 (or 94628 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4393800880 is about 66285.7517118121. The cubic root of 4393800880 is about 1637.8726233181.

The spelling of 4393800880 in words is "four billion, three hundred ninety-three million, eight hundred thousand, eight hundred eighty".