4445589504 has 104 divisors (see below), whose sum is σ = 11900146912. Its totient is φ = 1476034560.

The previous prime is 4445589493. The next prime is 4445589521. The reversal of 4445589504 is 4059855444.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066782 + ... + 4067874.

Almost surely, 2^4445589504 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 4445589504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5950073456).

4445589504 is an abundant number, since it is smaller than the sum of its proper divisors (7454557408).

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

4445589504 is a wasteful number, since it uses less digits than its factorization.

4445589504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The square root of 4445589504 is about 66675.2540602584. The cubic root of 4445589504 is about 1644.2825687478.

The spelling of 4445589504 in words is "four billion, four hundred forty-five million, five hundred eighty-nine thousand, five hundred four".