718740044 has 24 divisors (see below), whose sum is σ = 1374030336. Its totient is φ = 326250000.

The previous prime is 718739981. The next prime is 718740047. The reversal of 718740044 is 440047817.

718740044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 718739986 and 718740013.

It is not an unprimeable number, because it can be changed into a prime (718740047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22169 + ... + 43919.

It is an arithmetic number, because the mean of its divisors is an integer number (57251264).

Almost surely, 2^718740044 is an apocalyptic number.

It is an amenable number.

718740044 is a deficient number, since it is larger than the sum of its proper divisors (655290292).

718740044 is a wasteful number, since it uses less digits than its factorization.

718740044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22517 (or 22515 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 718740044 is about 26809.3275559086. The cubic root of 718740044 is about 895.7578317552.

The spelling of 718740044 in words is "seven hundred eighteen million, seven hundred forty thousand, forty-four".