43032401481 has 16 divisors (see below), whose sum is σ = 58595719680. Its totient is φ = 28085059200.

The previous prime is 43032401443. The next prime is 43032401491. The reversal of 43032401481 is 18410423034.

It is not a de Polignac number, because 43032401481 - 2¹¹ = 43032399433 is a prime.

It is a super-2 number, since 2×43032401481² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43032401491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770905 + ... + 824838.

It is an arithmetic number, because the mean of its divisors is an integer number (3662232480).

Almost surely, 2^43032401481 is an apocalyptic number.

It is an amenable number.

43032401481 is a deficient number, since it is larger than the sum of its proper divisors (15563318199).

43032401481 is a wasteful number, since it uses less digits than its factorization.

43032401481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595936.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 43032401481 in words is "forty-three billion, thirty-two million, four hundred one thousand, four hundred eighty-one".