40342551433411 has 4 divisors (see below), whose sum is σ = 40741982635824. Its totient is φ = 39943120231000.

The previous prime is 40342551433399. The next prime is 40342551433421. The reversal of 40342551433411 is 11433415524304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40342551433411 - 2¹⁹ = 40342550909123 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40342551433421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199715601055 + ... + 199715601256.

It is an arithmetic number, because the mean of its divisors is an integer number (10185495658956).

Almost surely, 2^{40342551433411} is an apocalyptic number.

40342551433411 is a deficient number, since it is larger than the sum of its proper divisors (399431202413).

40342551433411 is a wasteful number, since it uses less digits than its factorization.

40342551433411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399431202412.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 40342551433411 its reverse (11433415524304), we get a palindrome (51775966957715).

The spelling of 40342551433411 in words is "forty trillion, three hundred forty-two billion, five hundred fifty-one million, four hundred thirty-three thousand, four hundred eleven".