440229922 has 16 divisors (see below), whose sum is σ = 739847232. Its totient is φ = 194695920.

The previous prime is 440229901. The next prime is 440229961. The reversal of 440229922 is 229922044.

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, 269598 + ... + 271225.

It is an arithmetic number, because the mean of its divisors is an integer number (46240452).

Almost surely, 2^440229922 is an apocalyptic number.

440229922 is a deficient number, since it is larger than the sum of its proper divisors (299617310).

440229922 is a wasteful number, since it uses less digits than its factorization.

440229922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540873.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 440229922 is about 20981.6567982607. The cubic root of 440229922 is about 760.7229512700.

The spelling of 440229922 in words is "four hundred forty million, two hundred twenty-nine thousand, nine hundred twenty-two".