2130001443405 has 24 divisors (see below), whose sum is σ = 4027639093920. Its totient is φ = 1032727972320.

The previous prime is 2130001443379. The next prime is 2130001443487. The reversal of 2130001443405 is 5043441000312.

It is a happy number.

2130001443405 is a `hidden beast` number, since 2 + 1 + 300 + 0 + 14 + 4 + 340 + 5 = 666.

It is not a de Polignac number, because 2130001443405 - 2¹⁵ = 2130001410637 is a prime.

It is a super-2 number, since 2×2130001443405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2151516115 + ... + 2151517104.

It is an arithmetic number, because the mean of its divisors is an integer number (167818295580).

Almost surely, 2^{2130001443405} is an apocalyptic number.

It is an amenable number.

2130001443405 is a deficient number, since it is larger than the sum of its proper divisors (1897637650515).

2130001443405 is a wasteful number, since it uses less digits than its factorization.

2130001443405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303033241 (or 4303033238 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 2130001443405 its reverse (5043441000312), we get a palindrome (7173442443717).

The spelling of 2130001443405 in words is "two trillion, one hundred thirty billion, one million, four hundred forty-three thousand, four hundred five".