450252245331 has 12 divisors (see below), whose sum is σ = 743273547952. Its totient is φ = 257286997296.

The previous prime is 450252245327. The next prime is 450252245431. The reversal of 450252245331 is 133542252054.

450252245331 is a `hidden beast` number, since 4 + 50 + 2 + 52 + 24 + 533 + 1 = 666.

It is not a de Polignac number, because 450252245331 - 2² = 450252245327 is a prime.

It is a super-2 number, since 2×450252245331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450252245431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3573430456 + ... + 3573430581.

Almost surely, 2^450252245331 is an apocalyptic number.

450252245331 is a deficient number, since it is larger than the sum of its proper divisors (293021302621).

450252245331 is a wasteful number, since it uses less digits than its factorization.

450252245331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146861050 (or 7146861047 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 450252245331 its reverse (133542252054), we get a palindrome (583794497385).

The spelling of 450252245331 in words is "four hundred fifty billion, two hundred fifty-two million, two hundred forty-five thousand, three hundred thirty-one".