40045342202343 has 16 divisors (see below), whose sum is σ = 62448876729600. Its totient is φ = 25291795074840.

The previous prime is 40045342202291. The next prime is 40045342202351. The reversal of 40045342202343 is 34320224354004.

40045342202343 is a `hidden beast` number, since 40 + 0 + 4 + 53 + 4 + 220 + 2 + 343 = 666.

It is not a de Polignac number, because 40045342202343 - 2¹² = 40045342198247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40045342202298 and 40045342202307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40045342202353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39030547443 + ... + 39030548468.

It is an arithmetic number, because the mean of its divisors is an integer number (3903054795600).

Almost surely, 2^{40045342202343} is an apocalyptic number.

40045342202343 is a deficient number, since it is larger than the sum of its proper divisors (22403534527257).

40045342202343 is a wasteful number, since it uses less digits than its factorization.

40045342202343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78061095939 (or 78061095933 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 40045342202343 its reverse (34320224354004), we get a palindrome (74365566556347).

The spelling of 40045342202343 in words is "forty trillion, forty-five billion, three hundred forty-two million, two hundred two thousand, three hundred forty-three".