40203055455346 has 8 divisors (see below), whose sum is σ = 68919523637760. Its totient is φ = 17229880909428.

The previous prime is 40203055455319. The next prime is 40203055455347. The reversal of 40203055455346 is 64355455030204.

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

It is a junction number, because it is equal to n+sod(n) for n = 40203055455296 and 40203055455305.

It is not an unprimeable number, because it can be changed into a prime (40203055455347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435823409106 + ... + 1435823409133.

It is an arithmetic number, because the mean of its divisors is an integer number (8614940454720).

Almost surely, 2^{40203055455346} is an apocalyptic number.

40203055455346 is a deficient number, since it is larger than the sum of its proper divisors (28716468182414).

40203055455346 is a wasteful number, since it uses less digits than its factorization.

40203055455346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871646818248.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 40203055455346 in words is "forty trillion, two hundred three billion, fifty-five million, four hundred fifty-five thousand, three hundred forty-six".