764040044 has 12 divisors (see below), whose sum is σ = 1415721384. Its totient is φ = 359548224.

The previous prime is 764040041. The next prime is 764040083. The reversal of 764040044 is 440040467.

764040044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 764039989 and 764040016.

It is not an unprimeable number, because it can be changed into a prime (764040041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617874 + ... + 5618009.

It is an arithmetic number, because the mean of its divisors is an integer number (117976782).

Almost surely, 2^764040044 is an apocalyptic number.

It is an amenable number.

764040044 is a deficient number, since it is larger than the sum of its proper divisors (651681340).

764040044 is a wasteful number, since it uses less digits than its factorization.

764040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11235904 (or 11235902 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 764040044 is about 27641.2742832164. The cubic root of 764040044 is about 914.1947164503.

The spelling of 764040044 in words is "seven hundred sixty-four million, forty thousand, forty-four".