440327685 has 32 divisors (see below), whose sum is σ = 817201152. Its totient is φ = 198285120.

The previous prime is 440327681. The next prime is 440327687. The reversal of 440327685 is 586723044.

It is a happy number.

It is not a de Polignac number, because 440327685 - 2² = 440327681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440327681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24261 + ... + 38330.

It is an arithmetic number, because the mean of its divisors is an integer number (25537536).

Almost surely, 2^440327685 is an apocalyptic number.

It is an amenable number.

440327685 is a deficient number, since it is larger than the sum of its proper divisors (376873467).

440327685 is a wasteful number, since it uses less digits than its factorization.

440327685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62673.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 440327685 is about 20983.9863943913. The cubic root of 440327685 is about 760.7792590080.

The spelling of 440327685 in words is "four hundred forty million, three hundred twenty-seven thousand, six hundred eighty-five".