770039044 has 6 divisors (see below), whose sum is σ = 1347568334. Its totient is φ = 385019520.

The previous prime is 770039029. The next prime is 770039071. The reversal of 770039044 is 440930077.

It can be written as a sum of positive squares in only one way, i.e., 542330944 + 227708100 = 23288^2 + 15090^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96254877 + ... + 96254884.

Almost surely, 2^770039044 is an apocalyptic number.

It is an amenable number.

770039044 is a deficient number, since it is larger than the sum of its proper divisors (577529290).

770039044 is a wasteful number, since it uses less digits than its factorization.

770039044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192509765 (or 192509763 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 770039044 is about 27749.5773661510. The cubic root of 770039044 is about 916.5811371145.

The spelling of 770039044 in words is "seven hundred seventy million, thirty-nine thousand, forty-four".