40341244243 has 8 divisors (see below), whose sum is σ = 42097939488. Its totient is φ = 38584776384.

The previous prime is 40341244213. The next prime is 40341244249. The reversal of 40341244243 is 34244214304.

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 40341244243 - 2¹³ = 40341236051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40341244249) 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, 375871 + ... + 471127.

It is an arithmetic number, because the mean of its divisors is an integer number (5262242436).

Almost surely, 2^40341244243 is an apocalyptic number.

40341244243 is a deficient number, since it is larger than the sum of its proper divisors (1756695245).

40341244243 is a wasteful number, since it uses less digits than its factorization.

40341244243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113693.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40341244243 its reverse (34244214304), we get a palindrome (74585458547).

The spelling of 40341244243 in words is "forty billion, three hundred forty-one million, two hundred forty-four thousand, two hundred forty-three".