4044001122893 has 2 divisors, whose sum is σ = 4044001122894. Its totient is φ = 4044001122892.

The previous prime is 4044001122823. The next prime is 4044001122913. The reversal of 4044001122893 is 3982211004404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3610843649284 + 433157473609 = 1900222^2 + 658147^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044001122893 - 2¹² = 4044001118797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044001122823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022000561446 + 2022000561447.

It is an arithmetic number, because the mean of its divisors is an integer number (2022000561447).

Almost surely, 2^{4044001122893} is an apocalyptic number.

It is an amenable number.

4044001122893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044001122893 is an equidigital number, since it uses as much as digits as its factorization.

4044001122893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 4044001122893 in words is "four trillion, forty-four billion, one million, one hundred twenty-two thousand, eight hundred ninety-three".