744135427427 has 8 divisors (see below), whose sum is σ = 850456608096. Its totient is φ = 637818276672.

The previous prime is 744135427403. The next prime is 744135427459. The reversal of 744135427427 is 724724531447.

744135427427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 744135427427 - 2⁶ = 744135427363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744135427487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600848 + ... + 1359885.

It is an arithmetic number, because the mean of its divisors is an integer number (106307076012).

Almost surely, 2^744135427427 is an apocalyptic number.

744135427427 is a deficient number, since it is larger than the sum of its proper divisors (106321180669).

744135427427 is a wasteful number, since it uses less digits than its factorization.

744135427427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014957.

The product of its digits is 5268480, while the sum is 50.

The spelling of 744135427427 in words is "seven hundred forty-four billion, one hundred thirty-five million, four hundred twenty-seven thousand, four hundred twenty-seven".