440880442 has 16 divisors (see below), whose sum is σ = 665039232. Its totient is φ = 219204720.

The previous prime is 440880413. The next prime is 440880443. The reversal of 440880442 is 244088044.

It is a junction number, because it is equal to n+sod(n) for n = 440880398 and 440880407.

It is not an unprimeable number, because it can be changed into a prime (440880443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455443 + ... + 456409.

It is an arithmetic number, because the mean of its divisors is an integer number (41564952).

Almost surely, 2^440880442 is an apocalyptic number.

440880442 is a deficient number, since it is larger than the sum of its proper divisors (224158790).

440880442 is a wasteful number, since it uses less digits than its factorization.

440880442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 32768, while the sum is 34.

The square root of 440880442 is about 20997.1531879919. The cubic root of 440880442 is about 761.0974691587.

The spelling of 440880442 in words is "four hundred forty million, eight hundred eighty thousand, four hundred forty-two".