40454307478267 has 8 divisors (see below), whose sum is σ = 40463449804800. Its totient is φ = 40445166130344.

The previous prime is 40454307478261. The next prime is 40454307478301. The reversal of 40454307478267 is 76287470345404.

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 40454307478267 - 2⁷ = 40454307478139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40454307478261) 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, 85830834 + ... + 86300872.

It is an arithmetic number, because the mean of its divisors is an integer number (5057931225600).

Almost surely, 2^{40454307478267} is an apocalyptic number.

40454307478267 is a deficient number, since it is larger than the sum of its proper divisors (9142326533).

40454307478267 is a wasteful number, since it uses less digits than its factorization.

40454307478267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489305.

The product of its (nonzero) digits is 126443520, while the sum is 61.

The spelling of 40454307478267 in words is "forty trillion, four hundred fifty-four billion, three hundred seven million, four hundred seventy-eight thousand, two hundred sixty-seven".