440452514 has 16 divisors (see below), whose sum is σ = 685134528. Its totient is φ = 212190192.

The previous prime is 440452489. The next prime is 440452517. The reversal of 440452514 is 415254044.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (440452517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21272 + ... + 36515.

It is an arithmetic number, because the mean of its divisors is an integer number (42820908).

Almost surely, 2^440452514 is an apocalyptic number.

440452514 is a deficient number, since it is larger than the sum of its proper divisors (244682014).

440452514 is a wasteful number, since it uses less digits than its factorization.

440452514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57929.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 440452514 is about 20986.9605707925. The cubic root of 440452514 is about 760.8511436102.

The spelling of 440452514 in words is "four hundred forty million, four hundred fifty-two thousand, five hundred fourteen".