450136143056224 has 24 divisors (see below), whose sum is σ = 916764343079760. Its totient is φ = 217307103543936.

The previous prime is 450136143056207. The next prime is 450136143056377. The reversal of 450136143056224 is 422650341631054.

It is a super-2 number, since 2×450136143056224² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242530248564 + ... + 242530250419.

It is an arithmetic number, because the mean of its divisors is an integer number (38198514294990).

Almost surely, 2^{450136143056224} is an apocalyptic number.

It is an amenable number.

450136143056224 is an abundant number, since it is smaller than the sum of its proper divisors (466628200023536).

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

450136143056224 is a wasteful number, since it uses less digits than its factorization.

450136143056224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485060499022 (or 485060499014 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 450136143056224 its reverse (422650341631054), we get a palindrome (872786484687278).

The spelling of 450136143056224 in words is "four hundred fifty trillion, one hundred thirty-six billion, one hundred forty-three million, fifty-six thousand, two hundred twenty-four".