744350376121 has 48 divisors (see below), whose sum is σ = 872603424000. Its totient is φ = 633244106880.

The previous prime is 744350376101. The next prime is 744350376149. The reversal of 744350376121 is 121673053447.

It is not a de Polignac number, because 744350376121 - 2²¹ = 744348278969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744350376101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34135180 + ... + 34156978.

It is an arithmetic number, because the mean of its divisors is an integer number (18179238000).

Almost surely, 2^744350376121 is an apocalyptic number.

It is an amenable number.

744350376121 is a deficient number, since it is larger than the sum of its proper divisors (128253047879).

744350376121 is a wasteful number, since it uses less digits than its factorization.

744350376121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22150 (or 22139 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 744350376121 in words is "seven hundred forty-four billion, three hundred fifty million, three hundred seventy-six thousand, one hundred twenty-one".