4452243100 has 18 divisors (see below), whose sum is σ = 9661367744. Its totient is φ = 1780897200.

The previous prime is 4452243031. The next prime is 4452243149. The reversal of 4452243100 is 13422544.

It is a happy number.

It is a super-2 number, since 2×4452243100² = 39644937242995220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22261116 + ... + 22261315.

Almost surely, 2^4452243100 is an apocalyptic number.

It is an amenable number.

4452243100 is an abundant number, since it is smaller than the sum of its proper divisors (5209124644).

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

4452243100 is a wasteful number, since it uses less digits than its factorization.

4452243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44522445 (or 44522438 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4452243100 is about 66725.1309477921. The cubic root of 4452243100 is about 1645.1024778871.

Adding to 4452243100 its reverse (13422544), we get a palindrome (4465665644).

The spelling of 4452243100 in words is "four billion, four hundred fifty-two million, two hundred forty-three thousand, one hundred".