244437363460061 has 4 divisors (see below), whose sum is σ = 244450547091324. Its totient is φ = 244424179828800.

The previous prime is 244437363460049. The next prime is 244437363460067. The reversal of 244437363460061 is 160064363734442.

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 122157888880036 + 122279474580025 = 11052506^2 + 11058005^2 .

It is a cyclic number.

It is not a de Polignac number, because 244437363460061 - 2¹⁸ = 244437363197917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244437363459985 and 244437363460012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244437363460067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6591787820 + ... + 6591824901.

It is an arithmetic number, because the mean of its divisors is an integer number (61112636772831).

Almost surely, 2^{244437363460061} is an apocalyptic number.

It is an amenable number.

244437363460061 is a deficient number, since it is larger than the sum of its proper divisors (13183631263).

244437363460061 is a wasteful number, since it uses less digits than its factorization.

244437363460061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183631262.

The product of its (nonzero) digits is 20901888, while the sum is 53.

The spelling of 244437363460061 in words is "two hundred forty-four trillion, four hundred thirty-seven billion, three hundred sixty-three million, four hundred sixty thousand, sixty-one".