440134044 has 48 divisors (see below), whose sum is σ = 1214169600. Its totient is φ = 121415616.

The previous prime is 440134039. The next prime is 440134091. The reversal of 440134044 is 440431044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87904 + ... + 92775.

It is an arithmetic number, because the mean of its divisors is an integer number (25295200).

Almost surely, 2^440134044 is an apocalyptic number.

It is an amenable number.

440134044 is an abundant number, since it is smaller than the sum of its proper divisors (774035556).

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

440134044 is a wasteful number, since it uses less digits than its factorization.

440134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180722 (or 180720 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 440134044 is about 20979.3718685760. The cubic root of 440134044 is about 760.6677211224.

Adding to 440134044 its reverse (440431044), we get a palindrome (880565088).

The spelling of 440134044 in words is "four hundred forty million, one hundred thirty-four thousand, forty-four".