440918314 has 4 divisors (see below), whose sum is σ = 661377474. Its totient is φ = 220459156.

The previous prime is 440918311. The next prime is 440918323. The reversal of 440918314 is 413819044.

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

It can be written as a sum of positive squares in only one way, i.e., 440286289 + 632025 = 20983^2 + 795^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 440918314.

It is not an unprimeable number, because it can be changed into a prime (440918311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110229577 + ... + 110229580.

Almost surely, 2^440918314 is an apocalyptic number.

440918314 is a deficient number, since it is larger than the sum of its proper divisors (220459160).

440918314 is a wasteful number, since it uses less digits than its factorization.

440918314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220459159.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 440918314 is about 20998.0550051665. The cubic root of 440918314 is about 761.1192615052.

The spelling of 440918314 in words is "four hundred forty million, nine hundred eighteen thousand, three hundred fourteen".