440622206 has 4 divisors (see below), whose sum is σ = 660933312. Its totient is φ = 220311102.

The previous prime is 440622199. The next prime is 440622211. The reversal of 440622206 is 602226044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110155550 + ... + 110155553.

It is an arithmetic number, because the mean of its divisors is an integer number (165233328).

Almost surely, 2^440622206 is an apocalyptic number.

440622206 is a deficient number, since it is larger than the sum of its proper divisors (220311106).

440622206 is a wasteful number, since it uses less digits than its factorization.

440622206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220311105.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 440622206 is about 20991.0029774663. The cubic root of 440622206 is about 760.9488414483.

The spelling of 440622206 in words is "four hundred forty million, six hundred twenty-two thousand, two hundred six".