4425665244 has 384 divisors, whose sum is σ = 14718025728. Its totient is φ = 997539840.

The previous prime is 4425665119. The next prime is 4425665261.

4425665244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4425665196 and 4425665205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22930812 + ... + 22931004.

It is an arithmetic number, because the mean of its divisors is an integer number (38328192).

Almost surely, 2^4425665244 is an apocalyptic number.

4425665244 is a gapful number since it is divisible by the number (44) 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 4425665244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7359012864).

4425665244 is an abundant number, since it is smaller than the sum of its proper divisors (10292360484).

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

4425665244 is a wasteful number, since it uses less digits than its factorization.

4425665244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The square root of 4425665244 is about 66525.6735704344. The cubic root of 4425665244 is about 1641.8224391765.

The spelling of 4425665244 in words is "four billion, four hundred twenty-five million, six hundred sixty-five thousand, two hundred forty-four".