309141436041 has 24 divisors (see below), whose sum is σ = 450042091200. Its totient is φ = 204481747296.

The previous prime is 309141435991. The next prime is 309141436057. The reversal of 309141436041 is 140634141903.

309141436041 is a `hidden beast` number, since 3 + 0 + 9 + 1 + 4 + 1 + 43 + 604 + 1 = 666.

It is not a de Polignac number, because 309141436041 - 2³⁰ = 308067694217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 309141435987 and 309141436005.

It is not an unprimeable number, because it can be changed into a prime (309141431041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554410 + ... + 962108.

It is an arithmetic number, because the mean of its divisors is an integer number (18751753800).

Almost surely, 2^309141436041 is an apocalyptic number.

It is an amenable number.

309141436041 is a deficient number, since it is larger than the sum of its proper divisors (140900655159).

309141436041 is a wasteful number, since it uses less digits than its factorization.

309141436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408365 (or 408362 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 309141436041 its reverse (140634141903), we get a palindrome (449775577944).

The spelling of 309141436041 in words is "three hundred nine billion, one hundred forty-one million, four hundred thirty-six thousand, forty-one".