4442504652 has 36 divisors (see below), whose sum is σ = 11503562616. Its totient is φ = 1444716480.

The previous prime is 4442504621. The next prime is 4442504653. The reversal of 4442504652 is 2564052444.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4442504652² = 39471695166083282208, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4442504653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503438 + ... + 1506389.

It is an arithmetic number, because the mean of its divisors is an integer number (319543406).

Almost surely, 2^4442504652 is an apocalyptic number.

It is an amenable number.

4442504652 is an abundant number, since it is smaller than the sum of its proper divisors (7061057964).

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

4442504652 is a wasteful number, since it uses less digits than its factorization.

4442504652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009878 (or 3009873 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 4442504652 is about 66652.1166355578. The cubic root of 4442504652 is about 1643.9021511017.

The spelling of 4442504652 in words is "four billion, four hundred forty-two million, five hundred four thousand, six hundred fifty-two".