40301223243 has 8 divisors (see below), whose sum is σ = 53737721856. Its totient is φ = 26866103400.

The previous prime is 40301223239. The next prime is 40301223253. The reversal of 40301223243 is 34232210304.

40301223243 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 not a de Polignac number, because 40301223243 - 2² = 40301223239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40301223233) 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, 274443 + ... + 394868.

It is an arithmetic number, because the mean of its divisors is an integer number (6717215232).

Almost surely, 2^40301223243 is an apocalyptic number.

40301223243 is a deficient number, since it is larger than the sum of its proper divisors (13436498613).

40301223243 is a wasteful number, since it uses less digits than its factorization.

40301223243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689385.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40301223243 its reverse (34232210304), we get a palindrome (74533433547).

The spelling of 40301223243 in words is "forty billion, three hundred one million, two hundred twenty-three thousand, two hundred forty-three".