10043452450521 has 48 divisors (see below), whose sum is σ = 16694661519744. Its totient is φ = 5699437489152.

The previous prime is 10043452450481. The next prime is 10043452450553. The reversal of 10043452450521 is 12505425434001.

10043452450521 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 34 + 52 + 4 + 50 + 521 = 666.

It is not a de Polignac number, because 10043452450521 - 2¹¹ = 10043452448473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10043452430521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4793001 + ... + 6561993.

It is an arithmetic number, because the mean of its divisors is an integer number (347805448328).

Almost surely, 2^{10043452450521} is an apocalyptic number.

It is an amenable number.

10043452450521 is a deficient number, since it is larger than the sum of its proper divisors (6651209069223).

10043452450521 is a wasteful number, since it uses less digits than its factorization.

10043452450521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769630 (or 1769627 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 10043452450521 its reverse (12505425434001), we get a palindrome (22548877884522).

The spelling of 10043452450521 in words is "ten trillion, forty-three billion, four hundred fifty-two million, four hundred fifty thousand, five hundred twenty-one".