40304131113 has 16 divisors (see below), whose sum is σ = 54175968000. Its totient is φ = 26651061840.

The previous prime is 40304131099. The next prime is 40304131123. The reversal of 40304131113 is 31113140304.

It is not a de Polignac number, because 40304131113 - 2¹⁰ = 40304130089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40304131113.

It is not an unprimeable number, because it can be changed into a prime (40304131123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800478 + ... + 849336.

It is an arithmetic number, because the mean of its divisors is an integer number (3385998000).

Almost surely, 2^40304131113 is an apocalyptic number.

It is an amenable number.

40304131113 is a deficient number, since it is larger than the sum of its proper divisors (13871836887).

40304131113 is a wasteful number, since it uses less digits than its factorization.

40304131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51092.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 40304131113 its reverse (31113140304), we get a palindrome (71417271417).

The spelling of 40304131113 in words is "forty billion, three hundred four million, one hundred thirty-one thousand, one hundred thirteen".