450351140 has 24 divisors (see below), whose sum is σ = 948386880. Its totient is φ = 179635808.

The previous prime is 450351119. The next prime is 450351163. The reversal of 450351140 is 41153054.

450351140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×450351140² = 405632298598599200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24182 + ... + 38541.

It is an arithmetic number, because the mean of its divisors is an integer number (39516120).

Almost surely, 2^450351140 is an apocalyptic number.

It is an amenable number.

450351140 is an abundant number, since it is smaller than the sum of its proper divisors (498035740).

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

450351140 is a wasteful number, since it uses less digits than its factorization.

450351140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63091 (or 63089 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 450351140 is about 21221.4782708463. The cubic root of 450351140 is about 766.5087004937.

The spelling of 450351140 in words is "four hundred fifty million, three hundred fifty-one thousand, one hundred forty".