719944044 has 48 divisors (see below), whose sum is σ = 1700724480. Its totient is φ = 237015360.

The previous prime is 719944013. The next prime is 719944061. The reversal of 719944044 is 440449917.

It is a junction number, because it is equal to n+sod(n) for n = 719943987 and 719944005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764614 + ... + 765554.

It is an arithmetic number, because the mean of its divisors is an integer number (35431760).

Almost surely, 2^719944044 is an apocalyptic number.

It is an amenable number.

719944044 is an abundant number, since it is smaller than the sum of its proper divisors (980780436).

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

719944044 is a wasteful number, since it uses less digits than its factorization.

719944044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 719944044 is about 26831.7730312404. The cubic root of 719944044 is about 896.2577300540.

The spelling of 719944044 in words is "seven hundred nineteen million, nine hundred forty-four thousand, forty-four".