744080447 has 16 divisors (see below), whose sum is σ = 828662400. Its totient is φ = 662411040.

The previous prime is 744080443. The next prime is 744080503.

It is a happy number.

744080447 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 744080447 - 2² = 744080443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 744080447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744080443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177704 + ... + 181842.

It is an arithmetic number, because the mean of its divisors is an integer number (51791400).

Almost surely, 2^744080447 is an apocalyptic number.

744080447 is a deficient number, since it is larger than the sum of its proper divisors (84581953).

744080447 is a wasteful number, since it uses less digits than its factorization.

744080447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486.

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 744080447 is about 27277.8380191686. The cubic root of 744080447 is about 906.1636373223.

The spelling of 744080447 in words is "seven hundred forty-four million, eighty thousand, four hundred forty-seven".