43001142063 has 32 divisors (see below), whose sum is σ = 64104348672. Its totient is φ = 25413081600.

The previous prime is 43001142047. The next prime is 43001142179. The reversal of 43001142063 is 36024110034.

It is not a de Polignac number, because 43001142063 - 2⁴ = 43001142047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43001142043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3217531 + ... + 3230867.

It is an arithmetic number, because the mean of its divisors is an integer number (2003260896).

Almost surely, 2^43001142063 is an apocalyptic number.

43001142063 is a deficient number, since it is larger than the sum of its proper divisors (21103206609).

43001142063 is a wasteful number, since it uses less digits than its factorization.

43001142063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43001142063 its reverse (36024110034), we get a palindrome (79025252097).

The spelling of 43001142063 in words is "forty-three billion, one million, one hundred forty-two thousand, sixty-three".