4400572666 has 8 divisors (see below), whose sum is σ = 7543838880. Its totient is φ = 1885959708.

The previous prime is 4400572651. The next prime is 4400572679. The reversal of 4400572666 is 6662750044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157163296 + ... + 157163323.

It is an arithmetic number, because the mean of its divisors is an integer number (942979860).

Almost surely, 2^4400572666 is an apocalyptic number.

4400572666 is a deficient number, since it is larger than the sum of its proper divisors (3143266214).

4400572666 is a wasteful number, since it uses less digits than its factorization.

4400572666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314326628.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 4400572666 is about 66336.8122990546. The cubic root of 4400572666 is about 1638.7136286378.

The spelling of 4400572666 in words is "four billion, four hundred million, five hundred seventy-two thousand, six hundred sixty-six".