40705850369 has 8 divisors (see below), whose sum is σ = 41901921600. Its totient is φ = 39521116656.

The previous prime is 40705850333. The next prime is 40705850399. The reversal of 40705850369 is 96305850704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40705850369 - 2²⁴ = 40689073153 is a prime.

It is a super-2 number, since 2×40705850369² (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 (40705850399) 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, 2827094 + ... + 2841455.

It is an arithmetic number, because the mean of its divisors is an integer number (5237740200).

Almost surely, 2^40705850369 is an apocalyptic number.

It is an amenable number.

40705850369 is a deficient number, since it is larger than the sum of its proper divisors (1196071231).

40705850369 is a wasteful number, since it uses less digits than its factorization.

40705850369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668759.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 40705850369 in words is "forty billion, seven hundred five million, eight hundred fifty thousand, three hundred sixty-nine".