244213160561 has 16 divisors (see below), whose sum is σ = 266054076288. Its totient is φ = 223261920000.

The previous prime is 244213160531. The next prime is 244213160573. The reversal of 244213160561 is 165061312442.

It is a cyclic number.

It is not a de Polignac number, because 244213160561 - 2¹⁴ = 244213144177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244213160501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790565 + ... + 1055186.

It is an arithmetic number, because the mean of its divisors is an integer number (16628379768).

Almost surely, 2^244213160561 is an apocalyptic number.

It is an amenable number.

244213160561 is a deficient number, since it is larger than the sum of its proper divisors (21840915727).

244213160561 is a wasteful number, since it uses less digits than its factorization.

244213160561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845992.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 244213160561 in words is "two hundred forty-four billion, two hundred thirteen million, one hundred sixty thousand, five hundred sixty-one".