244461457612445 has 16 divisors (see below), whose sum is σ = 297160256981952. Its totient is φ = 193035813642240.

The previous prime is 244461457612441. The next prime is 244461457612469. The reversal of 244461457612445 is 544216754164442.

It is not a de Polignac number, because 244461457612445 - 2² = 244461457612441 is a prime.

It is a super-2 number, since 2×244461457612445² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244461457612441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269512292 + ... + 270417821.

It is an arithmetic number, because the mean of its divisors is an integer number (18572516061372).

Almost surely, 2^{244461457612445} is an apocalyptic number.

It is an amenable number.

244461457612445 is a deficient number, since it is larger than the sum of its proper divisors (52698799369507).

244461457612445 is a wasteful number, since it uses less digits than its factorization.

244461457612445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539931292.

The product of its digits is 103219200, while the sum is 59.

The spelling of 244461457612445 in words is "two hundred forty-four trillion, four hundred sixty-one billion, four hundred fifty-seven million, six hundred twelve thousand, four hundred forty-five".