440334414 has 32 divisors (see below), whose sum is σ = 1053793440. Its totient is φ = 135487296.

The previous prime is 440334407. The next prime is 440334437. The reversal of 440334414 is 414433044.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312927 + ... + 314330.

It is an arithmetic number, because the mean of its divisors is an integer number (32931045).

Almost surely, 2^440334414 is an apocalyptic number.

440334414 is an abundant number, since it is smaller than the sum of its proper divisors (613459026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440334414 is a wasteful number, since it uses less digits than its factorization.

440334414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627281 (or 627275 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 440334414 is about 20984.1467303295. The cubic root of 440334414 is about 760.7831343473.

Adding to 440334414 its reverse (414433044), we get a palindrome (854767458).

The spelling of 440334414 in words is "four hundred forty million, three hundred thirty-four thousand, four hundred fourteen".