244061403065 has 4 divisors (see below), whose sum is σ = 292873683684. Its totient is φ = 195249122448.

The previous prime is 244061403041. The next prime is 244061403163. The reversal of 244061403065 is 560304160442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148829294656 + 95232108409 = 385784^2 + 308597^2 .

It is a cyclic number.

It is not a de Polignac number, because 244061403065 - 2²⁴ = 244044625849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24406140302 + ... + 24406140311.

It is an arithmetic number, because the mean of its divisors is an integer number (73218420921).

Almost surely, 2^244061403065 is an apocalyptic number.

It is an amenable number.

244061403065 is a deficient number, since it is larger than the sum of its proper divisors (48812280619).

244061403065 is an equidigital number, since it uses as much as digits as its factorization.

244061403065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48812280618.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 244061403065 in words is "two hundred forty-four billion, sixty-one million, four hundred three thousand, sixty-five".