40304323241 has 48 divisors (see below), whose sum is σ = 51327053568. Its totient is φ = 31363718400.

The previous prime is 40304323207. The next prime is 40304323247. The reversal of 40304323241 is 14232340304.

It is a de Polignac number, because none of the positive numbers 2^k-40304323241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40304323241.

It is not an unprimeable number, because it can be changed into a prime (40304323247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20040926 + ... + 20042936.

It is an arithmetic number, because the mean of its divisors is an integer number (1069313616).

Almost surely, 2^40304323241 is an apocalyptic number.

It is an amenable number.

40304323241 is a deficient number, since it is larger than the sum of its proper divisors (11022730327).

40304323241 is a wasteful number, since it uses less digits than its factorization.

40304323241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40304323241 its reverse (14232340304), we get a palindrome (54536663545).

The spelling of 40304323241 in words is "forty billion, three hundred four million, three hundred twenty-three thousand, two hundred forty-one".