4421782572 has 24 divisors (see below), whose sum is σ = 10458830256. Its totient is φ = 1453736448.

The previous prime is 4421782571. The next prime is 4421782621. The reversal of 4421782572 is 2752871244.

It is a super-2 number, since 2×4421782572² = 39104322228085870368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421782571) 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, 2522973 + ... + 2524724.

It is an arithmetic number, because the mean of its divisors is an integer number (435784594).

Almost surely, 2^4421782572 is an apocalyptic number.

It is an amenable number.

4421782572 is an abundant number, since it is smaller than the sum of its proper divisors (6037047684).

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

4421782572 is a wasteful number, since it uses less digits than its factorization.

4421782572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047777 (or 5047775 counting only the distinct ones).

The product of its digits is 250880, while the sum is 42.

The square root of 4421782572 is about 66496.4854108847. The cubic root of 4421782572 is about 1641.3421706556.

The spelling of 4421782572 in words is "four billion, four hundred twenty-one million, seven hundred eighty-two thousand, five hundred seventy-two".