45921608443 has 8 divisors (see below), whose sum is σ = 46019666160. Its totient is φ = 45823589760.

The previous prime is 45921608437. The next prime is 45921608449. The reversal of 45921608443 is 34480612954.

It is an interprime number because it is at equal distance from previous prime (45921608437) and next prime (45921608449).

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 45921608443 - 2²⁵ = 45888054011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45921608393 and 45921608402.

It is not an unprimeable number, because it can be changed into a prime (45921608449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4193271 + ... + 4204207.

It is an arithmetic number, because the mean of its divisors is an integer number (5752458270).

Almost surely, 2^45921608443 is an apocalyptic number.

45921608443 is a deficient number, since it is larger than the sum of its proper divisors (98057717).

45921608443 is a wasteful number, since it uses less digits than its factorization.

45921608443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19517.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 45921608443 in words is "forty-five billion, nine hundred twenty-one million, six hundred eight thousand, four hundred forty-three".