744705022664451 has 8 divisors (see below), whose sum is σ = 992940187474944. Its totient is φ = 496469936481800.

The previous prime is 744705022664431. The next prime is 744705022664513. The reversal of 744705022664451 is 154466220507447.

It is a happy number.

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 744705022664451 - 2¹⁵ = 744705022631683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744705022664391 and 744705022664400.

It is not an unprimeable number, because it can be changed into a prime (744705022664431) 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, 8002726 + ... + 39413876.

It is an arithmetic number, because the mean of its divisors is an integer number (124117523434368).

Almost surely, 2^{744705022664451} is an apocalyptic number.

744705022664451 is a deficient number, since it is larger than the sum of its proper divisors (248235164810493).

744705022664451 is a wasteful number, since it uses less digits than its factorization.

744705022664451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39313921.

The product of its (nonzero) digits is 45158400, while the sum is 57.

The spelling of 744705022664451 in words is "seven hundred forty-four trillion, seven hundred five billion, twenty-two million, six hundred sixty-four thousand, four hundred fifty-one".