2445324453 has 72 divisors (see below), whose sum is σ = 4401619040. Its totient is φ = 1295870400.

The previous prime is 2445324451. The next prime is 2445324461. The reversal of 2445324453 is 3544235442.

It is not a de Polignac number, because 2445324453 - 2¹ = 2445324451 is a prime.

It is a super-2 number, since 2×2445324453² = 11959223360879498418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445324451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 264438 + ... + 273528.

Almost surely, 2^2445324453 is an apocalyptic number.

It is an amenable number.

2445324453 is a deficient number, since it is larger than the sum of its proper divisors (1956294587).

2445324453 is a wasteful number, since it uses less digits than its factorization.

2445324453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151 (or 9137 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 2445324453 is about 49450.2219711904. The cubic root of 2445324453 is about 1347.2416386520.

Adding to 2445324453 its reverse (3544235442), we get a palindrome (5989559895).

The spelling of 2445324453 in words is "two billion, four hundred forty-five million, three hundred twenty-four thousand, four hundred fifty-three".