40623212455 has 8 divisors (see below), whose sum is σ = 55711834272. Its totient is φ = 27855917088.

The previous prime is 40623212449. The next prime is 40623212473. The reversal of 40623212455 is 55421232604.

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 40623212455 - 2⁹ = 40623211943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40623212455.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 580331572 + ... + 580331641.

It is an arithmetic number, because the mean of its divisors is an integer number (6963979284).

Almost surely, 2^40623212455 is an apocalyptic number.

40623212455 is a deficient number, since it is larger than the sum of its proper divisors (15088621817).

40623212455 is a wasteful number, since it uses less digits than its factorization.

40623212455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160663225.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 40623212455 in words is "forty billion, six hundred twenty-three million, two hundred twelve thousand, four hundred fifty-five".