4400440466 has 4 divisors (see below), whose sum is σ = 6600660702. Its totient is φ = 2200220232.

The previous prime is 4400440427. The next prime is 4400440493. The reversal of 4400440466 is 6640440044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4400332225 + 108241 = 66335^2 + 329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100110115 + ... + 1100110118.

Almost surely, 2^4400440466 is an apocalyptic number.

4400440466 is a deficient number, since it is larger than the sum of its proper divisors (2200220236).

4400440466 is a wasteful number, since it uses less digits than its factorization.

4400440466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200220235.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4400440466 is about 66335.8158614183. The cubic root of 4400440466 is about 1638.6972186439.

The spelling of 4400440466 in words is "four billion, four hundred million, four hundred forty thousand, four hundred sixty-six".