770310044 has 12 divisors (see below), whose sum is σ = 1540620144. Its totient is φ = 330132864.

The previous prime is 770310017. The next prime is 770310049. The reversal of 770310044 is 440013077.

770310044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 770309995 and 770310022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770310049) 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, 13755509 + ... + 13755564.

It is an arithmetic number, because the mean of its divisors is an integer number (128385012).

Almost surely, 2^770310044 is an apocalyptic number.

It is an amenable number.

770310044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770310044 is a wasteful number, since it uses less digits than its factorization.

770310044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27511084 (or 27511082 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 770310044 is about 27754.4598938621. The cubic root of 770310044 is about 916.6886486997.

The spelling of 770310044 in words is "seven hundred seventy million, three hundred ten thousand, forty-four".