2043430502445 has 12 divisors (see below), whose sum is σ = 3541946204316. Its totient is φ = 1089829601280.

The previous prime is 2043430502363. The next prime is 2043430502467. The reversal of 2043430502445 is 5442050343402.

2043430502445 is a `hidden beast` number, since 20 + 4 + 343 + 0 + 50 + 244 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 398708896356 + 1644721606089 = 631434^2 + 1282467^2 .

It is not a de Polignac number, because 2043430502445 - 2¹⁷ = 2043430371373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22704783316 + ... + 22704783405.

It is an arithmetic number, because the mean of its divisors is an integer number (295162183693).

Almost surely, 2^{2043430502445} is an apocalyptic number.

It is an amenable number.

2043430502445 is a deficient number, since it is larger than the sum of its proper divisors (1498515701871).

2043430502445 is a wasteful number, since it uses less digits than its factorization.

2043430502445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45409566732 (or 45409566729 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 2043430502445 its reverse (5442050343402), we get a palindrome (7485480845847).

The spelling of 2043430502445 in words is "two trillion, forty-three billion, four hundred thirty million, five hundred two thousand, four hundred forty-five".