440469079 has 4 divisors (see below), whose sum is σ = 446502976. Its totient is φ = 434435184.

The previous prime is 440469047. The next prime is 440469091. The reversal of 440469079 is 970964044.

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

It is a cyclic number.

It is not a de Polignac number, because 440469079 - 2⁵ = 440469047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440469179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016839 + ... + 3016984.

It is an arithmetic number, because the mean of its divisors is an integer number (111625744).

Almost surely, 2^440469079 is an apocalyptic number.

440469079 is a deficient number, since it is larger than the sum of its proper divisors (6033897).

440469079 is an equidigital number, since it uses as much as digits as its factorization.

440469079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033896.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 440469079 is about 20987.3552168919. The cubic root of 440469079 is about 760.8606817865.

The spelling of 440469079 in words is "four hundred forty million, four hundred sixty-nine thousand, seventy-nine".