440045514 has 32 divisors (see below), whose sum is σ = 1004312640. Its totient is φ = 142716816.

The previous prime is 440045509. The next prime is 440045539. The reversal of 440045514 is 415540044.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108124 + ... + 112119.

It is an arithmetic number, because the mean of its divisors is an integer number (31384770).

Almost surely, 2^440045514 is an apocalyptic number.

440045514 is an abundant number, since it is smaller than the sum of its proper divisors (564267126).

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

440045514 is a wasteful number, since it uses less digits than its factorization.

440045514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220291 (or 220285 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 440045514 is about 20977.2618327560. The cubic root of 440045514 is about 760.6167166387.

Adding to 440045514 its reverse (415540044), we get a palindrome (855585558).

The spelling of 440045514 in words is "four hundred forty million, forty-five thousand, five hundred fourteen".