45448520905869 has 8 divisors (see below), whose sum is σ = 60598087977120. Its totient is φ = 30298983885936.

The previous prime is 45448520905819. The next prime is 45448520905901. The reversal of 45448520905869 is 96850902584454.

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

It is not a de Polignac number, because 45448520905869 - 2¹⁹ = 45448520381581 is a prime.

It is a super-2 number, since 2×45448520905869² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45448520905819) 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, 3708822 + ... + 10229975.

It is an arithmetic number, because the mean of its divisors is an integer number (7574760997140).

Almost surely, 2^{45448520905869} is an apocalyptic number.

It is an amenable number.

45448520905869 is a deficient number, since it is larger than the sum of its proper divisors (15149567071251).

45448520905869 is a wasteful number, since it uses less digits than its factorization.

45448520905869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025659.

The product of its (nonzero) digits is 497664000, while the sum is 69.

The spelling of 45448520905869 in words is "forty-five trillion, four hundred forty-eight billion, five hundred twenty million, nine hundred five thousand, eight hundred sixty-nine".