440563134 has 32 divisors (see below), whose sum is σ = 992240640. Its totient is φ = 129196800.

The previous prime is 440563121. The next prime is 440563139. The reversal of 440563134 is 431365044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440563139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105619 + ... + 109710.

It is an arithmetic number, because the mean of its divisors is an integer number (31007520).

Almost surely, 2^440563134 is an apocalyptic number.

440563134 is an abundant number, since it is smaller than the sum of its proper divisors (551677506).

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

440563134 is a wasteful number, since it uses less digits than its factorization.

440563134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215376.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 440563134 is about 20989.5958512783. The cubic root of 440563134 is about 760.9148344023.

The spelling of 440563134 in words is "four hundred forty million, five hundred sixty-three thousand, one hundred thirty-four".