40040011310343 has 48 divisors (see below), whose sum is σ = 59272733184000. Its totient is φ = 24022902879360.

The previous prime is 40040011310291. The next prime is 40040011310363. The reversal of 40040011310343 is 34301311004004.

It is not a de Polignac number, because 40040011310343 - 2²⁹ = 40039474439431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040011310363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20117908 + ... + 22018406.

It is an arithmetic number, because the mean of its divisors is an integer number (1234848608000).

Almost surely, 2^{40040011310343} is an apocalyptic number.

40040011310343 is a deficient number, since it is larger than the sum of its proper divisors (19232721873657).

40040011310343 is a wasteful number, since it uses less digits than its factorization.

40040011310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901108 (or 1901097 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40040011310343 its reverse (34301311004004), we get a palindrome (74341322314347).

The spelling of 40040011310343 in words is "forty trillion, forty billion, eleven million, three hundred ten thousand, three hundred forty-three".