4425055920 has 400 divisors, whose sum is σ = 16362762240. Its totient is φ = 1105187328.

The previous prime is 4425055903. The next prime is 4425055927. The reversal of 4425055920 is 295505244.

4425055920 is a `hidden beast` number, since 44 + 25 + 0 + 5 + 592 + 0 = 666.

It is a super-2 number, since 2×4425055920² = 39162239790254092800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4425055927) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15636099 + ... + 15636381.

Almost surely, 2^4425055920 is an apocalyptic number.

4425055920 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 4425055920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8181381120).

4425055920 is an abundant number, since it is smaller than the sum of its proper divisors (11937706320).

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

4425055920 is a wasteful number, since it uses less digits than its factorization.

4425055920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 4425055920 is about 66521.0937973813. The cubic root of 4425055920 is about 1641.7470872105.

The spelling of 4425055920 in words is "four billion, four hundred twenty-five million, fifty-five thousand, nine hundred twenty".