2443404311129 has 2 divisors, whose sum is σ = 2443404311130. Its totient is φ = 2443404311128.

The previous prime is 2443404311107. The next prime is 2443404311149. The reversal of 2443404311129 is 9211134043442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1684505473225 + 758898837904 = 1297885^2 + 871148^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443404311129 - 2⁸ = 2443404310873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2443404311092 and 2443404311101.

It is not a weakly prime, because it can be changed into another prime (2443404311149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221702155564 + 1221702155565.

It is an arithmetic number, because the mean of its divisors is an integer number (1221702155565).

Almost surely, 2^{2443404311129} is an apocalyptic number.

It is an amenable number.

2443404311129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443404311129 is an equidigital number, since it uses as much as digits as its factorization.

2443404311129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 2443404311129 in words is "two trillion, four hundred forty-three billion, four hundred four million, three hundred eleven thousand, one hundred twenty-nine".