43023142234340 has 24 divisors (see below), whose sum is σ = 90495030806712. Its totient is φ = 17181365062400.

The previous prime is 43023142234337. The next prime is 43023142234363. The reversal of 43023142234340 is 4343224132034.

It can be written as a sum of positive squares in 4 ways, for example, as 630750463204 + 42392391771136 = 794198^2 + 6510944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43023142234340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743226811 + ... + 1743251490.

It is an arithmetic number, because the mean of its divisors is an integer number (3770626283613).

Almost surely, 2^{43023142234340} is an apocalyptic number.

It is an amenable number.

43023142234340 is an abundant number, since it is smaller than the sum of its proper divisors (47471888572372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43023142234340 is a wasteful number, since it uses less digits than its factorization.

43023142234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486478927 (or 3486478925 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 43023142234340 its reverse (4343224132034), we get a palindrome (47366366366374).

The spelling of 43023142234340 in words is "forty-three trillion, twenty-three billion, one hundred forty-two million, two hundred thirty-four thousand, three hundred forty".