40033850669 has 16 divisors (see below), whose sum is σ = 43552536192. Its totient is φ = 36696948288.

The previous prime is 40033850651. The next prime is 40033850707. The reversal of 40033850669 is 96605833004.

It is a cyclic number.

It is not a de Polignac number, because 40033850669 - 2²⁸ = 39765415213 is a prime.

It is a super-2 number, since 2×40033850669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033850609) 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, 329462 + ... + 434295.

It is an arithmetic number, because the mean of its divisors is an integer number (2722033512).

Almost surely, 2^40033850669 is an apocalyptic number.

It is an amenable number.

40033850669 is a deficient number, since it is larger than the sum of its proper divisors (3518685523).

40033850669 is a wasteful number, since it uses less digits than its factorization.

40033850669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763876.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 40033850669 in words is "forty billion, thirty-three million, eight hundred fifty thousand, six hundred sixty-nine".