40011354343 has 4 divisors (see below), whose sum is σ = 42364963440. Its totient is φ = 37657745248.

The previous prime is 40011354283. The next prime is 40011354379. The reversal of 40011354343 is 34345311004.

40011354343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40011354343 - 2⁹ = 40011353831 is a prime.

It is a super-2 number, since 2×40011354343² (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 (40011354743) 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, 1176804523 + ... + 1176804556.

It is an arithmetic number, because the mean of its divisors is an integer number (10591240860).

Almost surely, 2^40011354343 is an apocalyptic number.

40011354343 is a deficient number, since it is larger than the sum of its proper divisors (2353609097).

40011354343 is a wasteful number, since it uses less digits than its factorization.

40011354343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353609096.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40011354343 its reverse (34345311004), we get a palindrome (74356665347).

The spelling of 40011354343 in words is "forty billion, eleven million, three hundred fifty-four thousand, three hundred forty-three".