4450804140 has 24 divisors (see below), whose sum is σ = 12462251760. Its totient is φ = 1186881088.

The previous prime is 4450804123. The next prime is 4450804219. The reversal of 4450804140 is 414080544.

It is a super-2 number, since 2×4450804140² = 39619314985282279200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4450804098 and 4450804107.

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, 37089975 + ... + 37090094.

It is an arithmetic number, because the mean of its divisors is an integer number (519260490).

Almost surely, 2^4450804140 is an apocalyptic number.

It is an amenable number.

4450804140 is an abundant number, since it is smaller than the sum of its proper divisors (8011447620).

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

4450804140 is a wasteful number, since it uses less digits than its factorization.

4450804140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74180081 (or 74180079 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 4450804140 is about 66714.3473324891. The cubic root of 4450804140 is about 1644.9252270284.

Adding to 4450804140 its reverse (414080544), we get a palindrome (4864884684).

The spelling of 4450804140 in words is "four billion, four hundred fifty million, eight hundred four thousand, one hundred forty".