43344142401 has 16 divisors (see below), whose sum is σ = 66665493504. Its totient is φ = 24536602704.

The previous prime is 43344142393. The next prime is 43344142417. The reversal of 43344142401 is 10424144334.

It is not a de Polignac number, because 43344142401 - 2³ = 43344142393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43344142301) 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, 9642645 + ... + 9647138.

It is an arithmetic number, because the mean of its divisors is an integer number (4166593344).

Almost surely, 2^43344142401 is an apocalyptic number.

It is an amenable number.

43344142401 is a deficient number, since it is larger than the sum of its proper divisors (23321351103).

43344142401 is a wasteful number, since it uses less digits than its factorization.

43344142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19289900.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 43344142401 its reverse (10424144334), we get a palindrome (53768286735).

It can be divided in two parts, 43344 and 142401, that added together give a triangular number (185745 = T₆₀₉).

The spelling of 43344142401 in words is "forty-three billion, three hundred forty-four million, one hundred forty-two thousand, four hundred one".