40402421341 has 8 divisors (see below), whose sum is σ = 40443758784. Its totient is φ = 40361107200.

The previous prime is 40402421333. The next prime is 40402421359. The reversal of 40402421341 is 14312420404.

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 40402421341 - 2³ = 40402421333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402421441) 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, 7847130 + ... + 7852276.

It is an arithmetic number, because the mean of its divisors is an integer number (5055469848).

Almost surely, 2^40402421341 is an apocalyptic number.

It is an amenable number.

40402421341 is a deficient number, since it is larger than the sum of its proper divisors (41337443).

40402421341 is a wasteful number, since it uses less digits than its factorization.

40402421341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40402421341 its reverse (14312420404), we get a palindrome (54714841745).

The spelling of 40402421341 in words is "forty billion, four hundred two million, four hundred twenty-one thousand, three hundred forty-one".