40033304131 has 4 divisors (see below), whose sum is σ = 42388204392. Its totient is φ = 37678403872.

The previous prime is 40033304123. The next prime is 40033304137. The reversal of 40033304131 is 13140333004.

It is a happy number.

40033304131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40033304131 - 2³ = 40033304123 is a prime.

It is a super-2 number, since 2×40033304131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40033304137) 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, 1177450105 + ... + 1177450138.

It is an arithmetic number, because the mean of its divisors is an integer number (10597051098).

Almost surely, 2^40033304131 is an apocalyptic number.

40033304131 is a deficient number, since it is larger than the sum of its proper divisors (2354900261).

40033304131 is a wasteful number, since it uses less digits than its factorization.

40033304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354900260.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40033304131 its reverse (13140333004), we get a palindrome (53173637135).

The spelling of 40033304131 in words is "forty billion, thirty-three million, three hundred four thousand, one hundred thirty-one".