40040011113443 has 8 divisors (see below), whose sum is σ = 46249424601840. Its totient is φ = 34258833038080.

The previous prime is 40040011113439. The next prime is 40040011113469. The reversal of 40040011113443 is 34431111004004.

It is a happy number.

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 40040011113443 - 2² = 40040011113439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40040011113743) 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, 107058853058 + ... + 107058853431.

It is an arithmetic number, because the mean of its divisors is an integer number (5781178075230).

Almost surely, 2^{40040011113443} is an apocalyptic number.

40040011113443 is a deficient number, since it is larger than the sum of its proper divisors (6209413488397).

40040011113443 is a wasteful number, since it uses less digits than its factorization.

40040011113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214117706517.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 40040011113443 its reverse (34431111004004), we get a palindrome (74471122117447).

The spelling of 40040011113443 in words is "forty trillion, forty billion, eleven million, one hundred thirteen thousand, four hundred forty-three".