4427457760 has 144 divisors (see below), whose sum is σ = 11662763616. Its totient is φ = 1586816000.

The previous prime is 4427457757. The next prime is 4427457761. The reversal of 4427457760 is 677547244.

It is a self number, because there is not a number n which added to its sum of digits gives 4427457760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427457761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1372950 + ... + 1376170.

It is an arithmetic number, because the mean of its divisors is an integer number (80991414).

Almost surely, 2^4427457760 is an apocalyptic number.

4427457760 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 4427457760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5831381808).

4427457760 is an abundant number, since it is smaller than the sum of its proper divisors (7235305856).

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

4427457760 is a wasteful number, since it uses less digits than its factorization.

4427457760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 46.

The square root of 4427457760 is about 66539.1445691933. The cubic root of 4427457760 is about 1642.0440703202.

The spelling of 4427457760 in words is "four billion, four hundred twenty-seven million, four hundred fifty-seven thousand, seven hundred sixty".