45443386481 has 8 divisors (see below), whose sum is σ = 45890782080. Its totient is φ = 44996110272.

The previous prime is 45443386447. The next prime is 45443386531. The reversal of 45443386481 is 18468334454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45443386481 is a prime.

It is a super-2 number, since 2×45443386481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45443386441) 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, 866825 + ... + 917753.

It is an arithmetic number, because the mean of its divisors is an integer number (5736347760).

Almost surely, 2^45443386481 is an apocalyptic number.

It is an amenable number.

45443386481 is a deficient number, since it is larger than the sum of its proper divisors (447395599).

45443386481 is a wasteful number, since it uses less digits than its factorization.

45443386481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59695.

The product of its digits is 4423680, while the sum is 50.

The spelling of 45443386481 in words is "forty-five billion, four hundred forty-three million, three hundred eighty-six thousand, four hundred eighty-one".