41541433819 has 2 divisors, whose sum is σ = 41541433820. Its totient is φ = 41541433818.

The previous prime is 41541433811. The next prime is 41541433837. The reversal of 41541433819 is 91833414514.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41541433819 - 2³ = 41541433811 is a prime.

It is a super-2 number, since 2×41541433819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41541433811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770716909 + 20770716910.

It is an arithmetic number, because the mean of its divisors is an integer number (20770716910).

Almost surely, 2^41541433819 is an apocalyptic number.

41541433819 is a deficient number, since it is larger than the sum of its proper divisors (1).

41541433819 is an equidigital number, since it uses as much as digits as its factorization.

41541433819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The spelling of 41541433819 in words is "forty-one billion, five hundred forty-one million, four hundred thirty-three thousand, eight hundred nineteen".