4413439920 has 160 divisors (see below), whose sum is σ = 14091330240. Its totient is φ = 1141862400.

The previous prime is 4413439897. The next prime is 4413439951. The reversal of 4413439920 is 299343144.

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, 6224526 + ... + 6225234.

It is an arithmetic number, because the mean of its divisors is an integer number (88070814).

Almost surely, 2^4413439920 is an apocalyptic number.

4413439920 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 4413439920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7045665120).

4413439920 is an abundant number, since it is smaller than the sum of its proper divisors (9677890320).

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

4413439920 is a wasteful number, since it uses less digits than its factorization.

4413439920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 4413439920 is about 66433.7257723816. The cubic root of 4413439920 is about 1640.3092714379.

The spelling of 4413439920 in words is "four billion, four hundred thirteen million, four hundred thirty-nine thousand, nine hundred twenty".