40086533293 has 4 divisors (see below), whose sum is σ = 40086942588. Its totient is φ = 40086124000.

The previous prime is 40086533281. The next prime is 40086533329. The reversal of 40086533293 is 39233568004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9139742404 + 30946790889 = 95602^2 + 175917^2 .

It is a cyclic number.

It is not a de Polignac number, because 40086533293 - 2¹⁷ = 40086402221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40086533233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38793 + ... + 285793.

It is an arithmetic number, because the mean of its divisors is an integer number (10021735647).

Almost surely, 2^40086533293 is an apocalyptic number.

It is an amenable number.

40086533293 is a deficient number, since it is larger than the sum of its proper divisors (409295).

40086533293 is a wasteful number, since it uses less digits than its factorization.

40086533293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409294.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 40086533293 in words is "forty billion, eighty-six million, five hundred thirty-three thousand, two hundred ninety-three".