2061444213423 has 48 divisors (see below), whose sum is σ = 3719428816896. Its totient is φ = 1072912124160.

The previous prime is 2061444213419. The next prime is 2061444213461. The reversal of 2061444213423 is 3243124441602.

2061444213423 is a `hidden beast` number, since 2 + 0 + 6 + 14 + 4 + 4 + 213 + 423 = 666.

It is not a de Polignac number, because 2061444213423 - 2² = 2061444213419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061444213623) 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 47 ways as a sum of consecutive naturals, for example, 31011711 + ... + 31078112.

It is an arithmetic number, because the mean of its divisors is an integer number (77488100352).

Almost surely, 2^{2061444213423} is an apocalyptic number.

2061444213423 is a deficient number, since it is larger than the sum of its proper divisors (1657984603473).

2061444213423 is a wasteful number, since it uses less digits than its factorization.

2061444213423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62089884 (or 62089881 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 2061444213423 in words is "two trillion, sixty-one billion, four hundred forty-four million, two hundred thirteen thousand, four hundred twenty-three".