43241502019 has 2 divisors, whose sum is σ = 43241502020. Its totient is φ = 43241502018.

The previous prime is 43241501987. The next prime is 43241502043. The reversal of 43241502019 is 91020514234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43241502019 - 2⁵ = 43241501987 is a prime.

It is a super-2 number, since 2×43241502019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43241592019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21620751009 + 21620751010.

It is an arithmetic number, because the mean of its divisors is an integer number (21620751010).

Almost surely, 2^43241502019 is an apocalyptic number.

43241502019 is a deficient number, since it is larger than the sum of its proper divisors (1).

43241502019 is an equidigital number, since it uses as much as digits as its factorization.

43241502019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 43241502019 in words is "forty-three billion, two hundred forty-one million, five hundred two thousand, nineteen".