4525003944 has 96 divisors (see below), whose sum is σ = 12383280000. Its totient is φ = 1492661376.

The previous prime is 4525003933. The next prime is 4525003981. The reversal of 4525003944 is 4493005254.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4525003899 and 4525003908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3233757 + ... + 3235155.

It is an arithmetic number, because the mean of its divisors is an integer number (128992500).

Almost surely, 2^4525003944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525003944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6191640000).

4525003944 is an abundant number, since it is smaller than the sum of its proper divisors (7858276056).

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

4525003944 is a wasteful number, since it uses less digits than its factorization.

4525003944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4525003944 is about 67268.1495508833. The cubic root of 4525003944 is about 1654.0158007095.

The spelling of 4525003944 in words is "four billion, five hundred twenty-five million, three thousand, nine hundred forty-four".