40712133069 has 24 divisors (see below), whose sum is σ = 63118586232. Its totient is φ = 25194931200.

The previous prime is 40712133061. The next prime is 40712133097. The reversal of 40712133069 is 96033121704.

40712133069 is a `hidden beast` number, since 407 + 1 + 213 + 30 + 6 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19919935044 + 20792198025 = 141138^2 + 144195^2 .

It is not a de Polignac number, because 40712133069 - 2³ = 40712133061 is a prime.

It is a super-2 number, since 2×40712133069² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40712133061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1811382 + ... + 1833719.

It is an arithmetic number, because the mean of its divisors is an integer number (2629941093).

Almost surely, 2^40712133069 is an apocalyptic number.

It is an amenable number.

40712133069 is a deficient number, since it is larger than the sum of its proper divisors (22406453163).

40712133069 is a wasteful number, since it uses less digits than its factorization.

40712133069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645197 (or 3645194 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 40712133069 in words is "forty billion, seven hundred twelve million, one hundred thirty-three thousand, sixty-nine".