244461457612561 has 8 divisors (see below), whose sum is σ = 279768820822400. Its totient is φ = 209250168861888.

The previous prime is 244461457612531. The next prime is 244461457612609. The reversal of 244461457612561 is 165216754164442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244461457612561 - 2¹⁵ = 244461457579793 is a prime.

It is a super-2 number, since 2×244461457612561² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244461457612496 and 244461457612505.

It is not an unprimeable number, because it can be changed into a prime (244461457612531) 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, 24018609336 + ... + 24018619513.

It is an arithmetic number, because the mean of its divisors is an integer number (34971102602800).

Almost surely, 2^{244461457612561} is an apocalyptic number.

It is an amenable number.

244461457612561 is a deficient number, since it is larger than the sum of its proper divisors (35307363209839).

244461457612561 is an equidigital number, since it uses as much as digits as its factorization.

244461457612561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48037229583.

The product of its digits is 38707200, while the sum is 58.

The spelling of 244461457612561 in words is "two hundred forty-four trillion, four hundred sixty-one billion, four hundred fifty-seven million, six hundred twelve thousand, five hundred sixty-one".