41839635049 has 2 divisors, whose sum is σ = 41839635050. Its totient is φ = 41839635048.

The previous prime is 41839635043. The next prime is 41839635053. The reversal of 41839635049 is 94053693814.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29597761600 + 12241873449 = 172040^2 + 110643^2 .

It is a cyclic number.

It is not a de Polignac number, because 41839635049 - 2³³ = 33249700457 is a prime.

It is a super-2 number, since 2×41839635049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41839634987 and 41839635005.

It is not a weakly prime, because it can be changed into another prime (41839635043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20919817524 + 20919817525.

It is an arithmetic number, because the mean of its divisors is an integer number (20919817525).

Almost surely, 2^41839635049 is an apocalyptic number.

It is an amenable number.

41839635049 is a deficient number, since it is larger than the sum of its proper divisors (1).

41839635049 is an equidigital number, since it uses as much as digits as its factorization.

41839635049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 41839635049 in words is "forty-one billion, eight hundred thirty-nine million, six hundred thirty-five thousand, forty-nine".