450648317442 has 32 divisors (see below), whose sum is σ = 903334161600. Its totient is φ = 149876889408.

The previous prime is 450648317419. The next prime is 450648317453. The reversal of 450648317442 is 244713846054.

It is a super-3 number, since 3×450648317442³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450648317391 and 450648317400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4907284 + ... + 4998272.

It is an arithmetic number, because the mean of its divisors is an integer number (28229192550).

Almost surely, 2^450648317442 is an apocalyptic number.

450648317442 is an abundant number, since it is smaller than the sum of its proper divisors (452685844158).

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

450648317442 is a wasteful number, since it uses less digits than its factorization.

450648317442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92850.

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 450648317442 in words is "four hundred fifty billion, six hundred forty-eight million, three hundred seventeen thousand, four hundred forty-two".