40863942343 has 24 divisors (see below), whose sum is σ = 47763911520. Its totient is φ = 34858393920.

The previous prime is 40863942341. The next prime is 40863942349. The reversal of 40863942343 is 34324936804.

40863942343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40863942343 - 2¹ = 40863942341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40863942293 and 40863942302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863942341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11778013 + ... + 11781481.

It is an arithmetic number, because the mean of its divisors is an integer number (1990162980).

Almost surely, 2^40863942343 is an apocalyptic number.

40863942343 is a deficient number, since it is larger than the sum of its proper divisors (6899969177).

40863942343 is a wasteful number, since it uses less digits than its factorization.

40863942343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4560 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 40863942343 in words is "forty billion, eight hundred sixty-three million, nine hundred forty-two thousand, three hundred forty-three".