123464543641444 has 12 divisors (see below), whose sum is σ = 220139610832764. Its totient is φ = 60567511974944.

The previous prime is 123464543641403. The next prime is 123464543641529. The reversal of 123464543641444 is 444146345464321.

It can be written as a sum of positive squares in 2 ways, for example, as 52872821676900 + 70591721964544 = 7271370^2 + 8401888^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291189961207 + ... + 291189961630.

It is an arithmetic number, because the mean of its divisors is an integer number (18344967569397).

Almost surely, 2^{123464543641444} is an apocalyptic number.

It is an amenable number.

123464543641444 is a deficient number, since it is larger than the sum of its proper divisors (96675067191320).

123464543641444 is a wasteful number, since it uses less digits than its factorization.

123464543641444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582379922894 (or 582379922892 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 55.

The spelling of 123464543641444 in words is "one hundred twenty-three trillion, four hundred sixty-four billion, five hundred forty-three million, six hundred forty-one thousand, four hundred forty-four".