453424642250 has 16 divisors (see below), whose sum is σ = 848810930760. Its totient is φ = 181369856800.

The previous prime is 453424642249. The next prime is 453424642259. The reversal of 453424642250 is 52246424354.

It can be written as a sum of positive squares in 4 ways, for example, as 123800533609 + 329624108641 = 351853^2 + 574129^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 453424642198 and 453424642207.

It is not an unprimeable number, because it can be changed into a prime (453424642259) 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, 906849035 + ... + 906849534.

Almost surely, 2^453424642250 is an apocalyptic number.

453424642250 is a deficient number, since it is larger than the sum of its proper divisors (395386288510).

453424642250 is a wasteful number, since it uses less digits than its factorization.

453424642250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813698586 (or 1813698576 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 453424642250 in words is "four hundred fifty-three billion, four hundred twenty-four million, six hundred forty-two thousand, two hundred fifty".