40301013091 has 4 divisors (see below), whose sum is σ = 40303272384. Its totient is φ = 40298753800.

The previous prime is 40301013089. The next prime is 40301013169. The reversal of 40301013091 is 19031010304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40301013091 - 2¹ = 40301013089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40301013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102675 + ... + 1138636.

It is an arithmetic number, because the mean of its divisors is an integer number (10075818096).

Almost surely, 2^40301013091 is an apocalyptic number.

40301013091 is a deficient number, since it is larger than the sum of its proper divisors (2259293).

40301013091 is a wasteful number, since it uses less digits than its factorization.

40301013091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259292.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 40301013091 its reverse (19031010304), we get a palindrome (59332023395).

The spelling of 40301013091 in words is "forty billion, three hundred one million, thirteen thousand, ninety-one".