45554040143999 has 16 divisors (see below), whose sum is σ = 46168498526976. Its totient is φ = 44943752203200.

The previous prime is 45554040143959. The next prime is 45554040144023. The reversal of 45554040143999 is 99934104045554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45554040143999 - 2²⁰ = 45554039095423 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 (45554040143959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150186404 + ... + 150489414.

It is an arithmetic number, because the mean of its divisors is an integer number (2885531157936).

Almost surely, 2^{45554040143999} is an apocalyptic number.

45554040143999 is a deficient number, since it is larger than the sum of its proper divisors (614458382977).

45554040143999 is a wasteful number, since it uses less digits than its factorization.

45554040143999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309886.

The product of its (nonzero) digits is 69984000, while the sum is 62.

The spelling of 45554040143999 in words is "forty-five trillion, five hundred fifty-four billion, forty million, one hundred forty-three thousand, nine hundred ninety-nine".