40525666233 has 16 divisors (see below), whose sum is σ = 58495374336. Its totient is φ = 24808296960.

The previous prime is 40525666171. The next prime is 40525666253. The reversal of 40525666233 is 33266652504.

It is not a de Polignac number, because 40525666233 - 2¹⁰ = 40525665209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40525666253) 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, 2712760 + ... + 2727657.

It is an arithmetic number, because the mean of its divisors is an integer number (3655960896).

Almost surely, 2^40525666233 is an apocalyptic number.

It is an amenable number.

40525666233 is a deficient number, since it is larger than the sum of its proper divisors (17969708103).

40525666233 is a wasteful number, since it uses less digits than its factorization.

40525666233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440624.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 40525666233 in words is "forty billion, five hundred twenty-five million, six hundred sixty-six thousand, two hundred thirty-three".