2443404311149 has 2 divisors, whose sum is σ = 2443404311150. Its totient is φ = 2443404311148.

The previous prime is 2443404311129. The next prime is 2443404311167. The reversal of 2443404311149 is 9411134043442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1800990840100 + 642413471049 = 1342010^2 + 801507^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443404311149 - 2⁷ = 2443404311021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2443404311129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221702155574 + 1221702155575.

It is an arithmetic number, because the mean of its divisors is an integer number (1221702155575).

Almost surely, 2^{2443404311149} is an apocalyptic number.

It is an amenable number.

2443404311149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443404311149 is an equidigital number, since it uses as much as digits as its factorization.

2443404311149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 2443404311149 in words is "two trillion, four hundred forty-three billion, four hundred four million, three hundred eleven thousand, one hundred forty-nine".