440104742 has 64 divisors (see below), whose sum is σ = 863267328. Its totient is φ = 163296000.

The previous prime is 440104741. The next prime is 440104781. The reversal of 440104742 is 247401044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440104741) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 270692 + ... + 272312.

It is an arithmetic number, because the mean of its divisors is an integer number (13488552).

Almost surely, 2^440104742 is an apocalyptic number.

440104742 is a deficient number, since it is larger than the sum of its proper divisors (423162586).

440104742 is a wasteful number, since it uses less digits than its factorization.

440104742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 440104742 is about 20978.6735042996. The cubic root of 440104742 is about 760.6508402195.

Adding to 440104742 its reverse (247401044), we get a palindrome (687505786).

The spelling of 440104742 in words is "four hundred forty million, one hundred four thousand, seven hundred forty-two".