2030444149 has 2 divisors, whose sum is σ = 2030444150. Its totient is φ = 2030444148.

The previous prime is 2030444137. The next prime is 2030444197. The reversal of 2030444149 is 9414440302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1926771025 + 103673124 = 43895^2 + 10182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030444149 - 2¹⁵ = 2030411381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030444149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030442149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015222074 + 1015222075.

It is an arithmetic number, because the mean of its divisors is an integer number (1015222075).

Almost surely, 2^2030444149 is an apocalyptic number.

It is an amenable number.

2030444149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030444149 is an equidigital number, since it uses as much as digits as its factorization.

2030444149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2030444149 is about 45060.4499422720. The cubic root of 2030444149 is about 1266.2817545675.

The spelling of 2030444149 in words is "two billion, thirty million, four hundred forty-four thousand, one hundred forty-nine".