43043426502141 has 32 divisors (see below), whose sum is σ = 61828989763072. Its totient is φ = 26478388546560.

The previous prime is 43043426502107. The next prime is 43043426502157. The reversal of 43043426502141 is 14120562434034.

It is not a de Polignac number, because 43043426502141 - 2⁹ = 43043426501629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43043426502141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043426502101) 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, 1359407676 + ... + 1359439338.

It is an arithmetic number, because the mean of its divisors is an integer number (1932155930096).

Almost surely, 2^{43043426502141} is an apocalyptic number.

It is an amenable number.

43043426502141 is a deficient number, since it is larger than the sum of its proper divisors (18785563260931).

43043426502141 is a wasteful number, since it uses less digits than its factorization.

43043426502141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43573.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 43043426502141 its reverse (14120562434034), we get a palindrome (57163988936175).

The spelling of 43043426502141 in words is "forty-three trillion, forty-three billion, four hundred twenty-six million, five hundred two thousand, one hundred forty-one".