440120043044 has 12 divisors (see below), whose sum is σ = 840229173168. Its totient is φ = 200054565000.

The previous prime is 440120043031. The next prime is 440120043059. The reversal of 440120043044 is 440340021044.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001364082 + ... + 5001364169.

It is an arithmetic number, because the mean of its divisors is an integer number (70019097764).

Almost surely, 2^440120043044 is an apocalyptic number.

440120043044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440120043044 is a deficient number, since it is larger than the sum of its proper divisors (400109130124).

440120043044 is a wasteful number, since it uses less digits than its factorization.

440120043044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002728266 (or 10002728264 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 440120043044 its reverse (440340021044), we get a palindrome (880460064088).

The spelling of 440120043044 in words is "four hundred forty billion, one hundred twenty million, forty-three thousand, forty-four".