4442257572 has 24 divisors (see below), whose sum is σ = 10370085600. Its totient is φ = 1480064256.

The previous prime is 4442257571. The next prime is 4442257597. The reversal of 4442257572 is 2757522444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4442257571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58797 + ... + 111092.

It is an arithmetic number, because the mean of its divisors is an integer number (432086900).

Almost surely, 2^4442257572 is an apocalyptic number.

It is an amenable number.

4442257572 is an abundant number, since it is smaller than the sum of its proper divisors (5927828028).

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

4442257572 is a wasteful number, since it uses less digits than its factorization.

4442257572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172075 (or 172073 counting only the distinct ones).

The product of its digits is 627200, while the sum is 42.

The square root of 4442257572 is about 66650.2631052571. The cubic root of 4442257572 is about 1643.8716740844.

The spelling of 4442257572 in words is "four billion, four hundred forty-two million, two hundred fifty-seven thousand, five hundred seventy-two".