40405603022342 has 8 divisors (see below), whose sum is σ = 61513007586456. Its totient is φ = 19901267160192.

The previous prime is 40405603022339. The next prime is 40405603022357. The reversal of 40405603022342 is 24322030650404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40405603022342² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150767175323 + ... + 150767175590.

It is an arithmetic number, because the mean of its divisors is an integer number (7689125948307).

Almost surely, 2^{40405603022342} is an apocalyptic number.

40405603022342 is a deficient number, since it is larger than the sum of its proper divisors (21107404564114).

40405603022342 is a wasteful number, since it uses less digits than its factorization.

40405603022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301534350982.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 40405603022342 its reverse (24322030650404), we get a palindrome (64727633672746).

The spelling of 40405603022342 in words is "forty trillion, four hundred five billion, six hundred three million, twenty-two thousand, three hundred forty-two".