244390295393 has 8 divisors (see below), whose sum is σ = 264271859712. Its totient is φ = 225120471616.

The previous prime is 244390295377. The next prime is 244390295407. The reversal of 244390295393 is 393592093442.

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 244390295393 - 2⁴ = 244390295377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244390295323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152934305 + ... + 152935902.

It is an arithmetic number, because the mean of its divisors is an integer number (33033982464).

Almost surely, 2^244390295393 is an apocalyptic number.

It is an amenable number.

244390295393 is a deficient number, since it is larger than the sum of its proper divisors (19881564319).

244390295393 is a wasteful number, since it uses less digits than its factorization.

244390295393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305870271.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 244390295393 in words is "two hundred forty-four billion, three hundred ninety million, two hundred ninety-five thousand, three hundred ninety-three".