40011433234 has 16 divisors (see below), whose sum is σ = 60483748248. Its totient is φ = 19850729472.

The previous prime is 40011433211. The next prime is 40011433237. The reversal of 40011433234 is 43233411004.

It can be written as a sum of positive squares in 4 ways, for example, as 35889408025 + 4122025209 = 189445^2 + 64203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40011433199 and 40011433208.

It is not an unprimeable number, because it can be changed into a prime (40011433237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10834 + ... + 283090.

Almost surely, 2^40011433234 is an apocalyptic number.

40011433234 is a deficient number, since it is larger than the sum of its proper divisors (20472315014).

40011433234 is a wasteful number, since it uses less digits than its factorization.

40011433234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272829.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40011433234 its reverse (43233411004), we get a palindrome (83244844238).

The spelling of 40011433234 in words is "forty billion, eleven million, four hundred thirty-three thousand, two hundred thirty-four".