40243211063 has 8 divisors (see below), whose sum is σ = 43903731456. Its totient is φ = 36583031800.

The previous prime is 40243211059. The next prime is 40243211081. The reversal of 40243211063 is 36011234204.

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 40243211063 - 2² = 40243211059 is a prime.

It is a super-2 number, since 2×40243211063² (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 (40243211033) 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, 204098 + ... + 349488.

It is an arithmetic number, because the mean of its divisors is an integer number (5487966432).

Almost surely, 2^40243211063 is an apocalyptic number.

40243211063 is a deficient number, since it is larger than the sum of its proper divisors (3660520393).

40243211063 is a wasteful number, since it uses less digits than its factorization.

40243211063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170565.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 40243211063 its reverse (36011234204), we get a palindrome (76254445267).

The spelling of 40243211063 in words is "forty billion, two hundred forty-three million, two hundred eleven thousand, sixty-three".