40243241863 has 8 divisors (see below), whose sum is σ = 43903380096. Its totient is φ = 36583380600.

The previous prime is 40243241851. The next prime is 40243241879. The reversal of 40243241863 is 36814234204.

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 40243241863 - 2⁹ = 40243241351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243241963) 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, 339508 + ... + 442438.

It is an arithmetic number, because the mean of its divisors is an integer number (5487922512).

Almost surely, 2^40243241863 is an apocalyptic number.

40243241863 is a deficient number, since it is larger than the sum of its proper divisors (3660138233).

40243241863 is a wasteful number, since it uses less digits than its factorization.

40243241863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138485.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 40243241863 in words is "forty billion, two hundred forty-three million, two hundred forty-one thousand, eight hundred sixty-three".