440414434 has 16 divisors (see below), whose sum is σ = 669785760. Its totient is φ = 217162240.

The previous prime is 440414423. The next prime is 440414477. The reversal of 440414434 is 434414044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104337 + ... + 108475.

It is an arithmetic number, because the mean of its divisors is an integer number (41861610).

Almost surely, 2^440414434 is an apocalyptic number.

440414434 is a deficient number, since it is larger than the sum of its proper divisors (229371326).

440414434 is a wasteful number, since it uses less digits than its factorization.

440414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 440414434 is about 20986.0533211941. The cubic root of 440414434 is about 760.8292161261.

Adding to 440414434 its reverse (434414044), we get a palindrome (874828478).

The spelling of 440414434 in words is "four hundred forty million, four hundred fourteen thousand, four hundred thirty-four".