4033939690049 has 2 divisors, whose sum is σ = 4033939690050. Its totient is φ = 4033939690048.

The previous prime is 4033939689991. The next prime is 4033939690091. The reversal of 4033939690049 is 9400969393304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3537288269824 + 496651420225 = 1880768^2 + 704735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4033939690049 - 2³⁶ = 3965220213313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4033939690049.

It is not a weakly prime, because it can be changed into another prime (4033939690849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016969845024 + 2016969845025.

It is an arithmetic number, because the mean of its divisors is an integer number (2016969845025).

Almost surely, 2^{4033939690049} is an apocalyptic number.

It is an amenable number.

4033939690049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4033939690049 is an equidigital number, since it uses as much as digits as its factorization.

4033939690049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17006112, while the sum is 59.

The spelling of 4033939690049 in words is "four trillion, thirty-three billion, nine hundred thirty-nine million, six hundred ninety thousand, forty-nine".