4401055920 has 80 divisors (see below), whose sum is σ = 13650278112. Its totient is φ = 1173012480.

The previous prime is 4401055847. The next prime is 4401055927. The reversal of 4401055920 is 295501044.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4401055927) 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, 657390 + ... + 664050.

Almost surely, 2^4401055920 is an apocalyptic number.

4401055920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4401055920 is an abundant number, since it is smaller than the sum of its proper divisors (9249222192).

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

4401055920 is a wasteful number, since it uses less digits than its factorization.

4401055920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430 (or 9424 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 4401055920 is about 66340.4546261178. The cubic root of 4401055920 is about 1638.7736121891.

Adding to 4401055920 its reverse (295501044), we get a palindrome (4696556964).

The spelling of 4401055920 in words is "four billion, four hundred one million, fifty-five thousand, nine hundred twenty".