40543013011 has 8 divisors (see below), whose sum is σ = 40795068384. Its totient is φ = 40291068480.

The previous prime is 40543012987. The next prime is 40543013039. The reversal of 40543013011 is 11031034504.

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 40543013011 - 2²⁷ = 40408795283 is a prime.

It is a super-2 number, since 2×40543013011² (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 (40543013111) 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, 778551 + ... + 828991.

It is an arithmetic number, because the mean of its divisors is an integer number (5099383548).

Almost surely, 2^40543013011 is an apocalyptic number.

40543013011 is a deficient number, since it is larger than the sum of its proper divisors (252055373).

40543013011 is a wasteful number, since it uses less digits than its factorization.

40543013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55421.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 40543013011 its reverse (11031034504), we get a palindrome (51574047515).

The spelling of 40543013011 in words is "forty billion, five hundred forty-three million, thirteen thousand, eleven".