744808040 has 16 divisors (see below), whose sum is σ = 1675818180. Its totient is φ = 297923200.

The previous prime is 744808021. The next prime is 744808049. The reversal of 744808040 is 40808447.

744808040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 735602884 + 9205156 = 27122^2 + 3034^2 .

It is not an unprimeable number, because it can be changed into a prime (744808049) 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, 9310061 + ... + 9310140.

Almost surely, 2^744808040 is an apocalyptic number.

It is an amenable number.

744808040 is an abundant number, since it is smaller than the sum of its proper divisors (931010140).

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

744808040 is a wasteful number, since it uses less digits than its factorization.

744808040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620212 (or 18620208 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 744808040 is about 27291.1714662453. The cubic root of 744808040 is about 906.4589026778.

The spelling of 744808040 in words is "seven hundred forty-four million, eight hundred eight thousand, forty".