2452243444 has 24 divisors (see below), whose sum is σ = 4924851008. Its totient is φ = 1046597760.

The previous prime is 2452243439. The next prime is 2452243447. The reversal of 2452243444 is 4443422542.

It is a super-2 number, since 2×2452243444² = 12026995817281962272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452243447) 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, 174954 + ... + 188449.

Almost surely, 2^2452243444 is an apocalyptic number.

It is an amenable number.

2452243444 is an abundant number, since it is smaller than the sum of its proper divisors (2472607564).

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

2452243444 is a wasteful number, since it uses less digits than its factorization.

2452243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363655 (or 363653 counting only the distinct ones).

The product of its digits is 122880, while the sum is 34.

The square root of 2452243444 is about 49520.1317041867. The cubic root of 2452243444 is about 1348.5111054838.

Adding to 2452243444 its reverse (4443422542), we get a palindrome (6895665986).

The spelling of 2452243444 in words is "two billion, four hundred fifty-two million, two hundred forty-three thousand, four hundred forty-four".