40302434111 has 4 divisors (see below), whose sum is σ = 40549688472. Its totient is φ = 40055179752.

The previous prime is 40302434083. The next prime is 40302434113. The reversal of 40302434111 is 11143420304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40302434111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302434113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123626936 + ... + 123627261.

It is an arithmetic number, because the mean of its divisors is an integer number (10137422118).

Almost surely, 2^40302434111 is an apocalyptic number.

40302434111 is a deficient number, since it is larger than the sum of its proper divisors (247254361).

40302434111 is a wasteful number, since it uses less digits than its factorization.

40302434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247254360.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 40302434111 its reverse (11143420304), we get a palindrome (51445854415).

The spelling of 40302434111 in words is "forty billion, three hundred two million, four hundred thirty-four thousand, one hundred eleven".