41842443919 has 2 divisors, whose sum is σ = 41842443920. Its totient is φ = 41842443918.

The previous prime is 41842443889. The next prime is 41842443943. The reversal of 41842443919 is 91934424814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41842443919 - 2¹³ = 41842435727 is a prime.

It is a super-2 number, since 2×41842443919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41842443619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20921221959 + 20921221960.

It is an arithmetic number, because the mean of its divisors is an integer number (20921221960).

Almost surely, 2^41842443919 is an apocalyptic number.

41842443919 is a deficient number, since it is larger than the sum of its proper divisors (1).

41842443919 is an equidigital number, since it uses as much as digits as its factorization.

41842443919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The spelling of 41842443919 in words is "forty-one billion, eight hundred forty-two million, four hundred forty-three thousand, nine hundred nineteen".