41235511231509 has 16 divisors (see below), whose sum is σ = 64117412995200. Its totient is φ = 23563149274560.

The previous prime is 41235511231487. The next prime is 41235511231517. The reversal of 41235511231509 is 90513211553214.

41235511231509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41235511231509 - 2⁷ = 41235511231381 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41235511235509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20036690532 + ... + 20036692589.

It is an arithmetic number, because the mean of its divisors is an integer number (4007338312200).

Almost surely, 2^{41235511231509} is an apocalyptic number.

41235511231509 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

41235511231509 is a deficient number, since it is larger than the sum of its proper divisors (22881901763691).

41235511231509 is an equidigital number, since it uses as much as digits as its factorization.

41235511231509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40073383145 (or 40073383131 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 41235511231509 in words is "forty-one trillion, two hundred thirty-five billion, five hundred eleven million, two hundred thirty-one thousand, five hundred nine".