40024243343 has 8 divisors (see below), whose sum is σ = 46169488512. Its totient is φ = 33985872216.

The previous prime is 40024243331. The next prime is 40024243373. The reversal of 40024243343 is 34334242004.

40024243343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40024243343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024243373) 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, 26717705 + ... + 26719202.

It is an arithmetic number, because the mean of its divisors is an integer number (5771186064).

Almost surely, 2^40024243343 is an apocalyptic number.

40024243343 is a deficient number, since it is larger than the sum of its proper divisors (6145245169).

40024243343 is a wasteful number, since it uses less digits than its factorization.

40024243343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53437021.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40024243343 its reverse (34334242004), we get a palindrome (74358485347).

The spelling of 40024243343 in words is "forty billion, twenty-four million, two hundred forty-three thousand, three hundred forty-three".