744461454 has 48 divisors (see below), whose sum is σ = 1639890000. Its totient is φ = 225139200.

The previous prime is 744461453. The next prime is 744461489. The reversal of 744461454 is 454164447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744461453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595422 + ... + 596670.

It is an arithmetic number, because the mean of its divisors is an integer number (34164375).

Almost surely, 2^744461454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744461454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819945000).

744461454 is an abundant number, since it is smaller than the sum of its proper divisors (895428546).

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

744461454 is a wasteful number, since it uses less digits than its factorization.

744461454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2086 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 744461454 is about 27284.8209449870. The cubic root of 744461454 is about 906.3182782073.

The spelling of 744461454 in words is "seven hundred forty-four million, four hundred sixty-one thousand, four hundred fifty-four".