450111450 has 24 divisors (see below), whose sum is σ = 1116276768. Its totient is φ = 120029680.

The previous prime is 450111437. The next prime is 450111481. The reversal of 450111450 is 54111054.

It is a super-2 number, since 2×450111450² = 405200634842205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500222 + ... + 1500521.

It is an arithmetic number, because the mean of its divisors is an integer number (46511532).

Almost surely, 2^450111450 is an apocalyptic number.

450111450 is an abundant number, since it is smaller than the sum of its proper divisors (666165318).

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

450111450 is a wasteful number, since it uses less digits than its factorization.

450111450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000758 (or 3000753 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 450111450 is about 21215.8301746597. The cubic root of 450111450 is about 766.3726902725.

It can be divided in two parts, 4501 and 11450, that added together give a palindrome (15951).

The spelling of 450111450 in words is "four hundred fifty million, one hundred eleven thousand, four hundred fifty".