744371481 has 16 divisors (see below), whose sum is σ = 1138161024. Its totient is φ = 423899904.

The previous prime is 744371479. The next prime is 744371489. The reversal of 744371481 is 184173447.

744371481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 744371481 - 2¹ = 744371479 is a prime.

It is a super-2 number, since 2×744371481² = 1108177803452266722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (744371489) 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, 54336 + ... + 66641.

It is an arithmetic number, because the mean of its divisors is an integer number (71135064).

Almost surely, 2^744371481 is an apocalyptic number.

It is an amenable number.

744371481 is a deficient number, since it is larger than the sum of its proper divisors (393789543).

744371481 is a wasteful number, since it uses less digits than its factorization.

744371481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121280.

The product of its digits is 75264, while the sum is 39.

The square root of 744371481 is about 27283.1721212912. The cubic root of 744371481 is about 906.2817652536.

The spelling of 744371481 in words is "seven hundred forty-four million, three hundred seventy-one thousand, four hundred eighty-one".