440000740738 has 64 divisors (see below), whose sum is σ = 770600742912. Its totient is φ = 186560962560.

The previous prime is 440000740693. The next prime is 440000740741. The reversal of 440000740738 is 837047000044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440000740697 and 440000740706.

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 31 ways as a sum of consecutive naturals, for example, 31600018 + ... + 31613938.

It is an arithmetic number, because the mean of its divisors is an integer number (12040636608).

Almost surely, 2^440000740738 is an apocalyptic number.

440000740738 is a deficient number, since it is larger than the sum of its proper divisors (330600002174).

440000740738 is a wasteful number, since it uses less digits than its factorization.

440000740738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15659.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 440000740738 in words is "four hundred forty billion, seven hundred forty thousand, seven hundred thirty-eight".