142232044413443 has 8 divisors (see below), whose sum is σ = 146801604154560. Its totient is φ = 137734446243240.

The previous prime is 142232044413439. The next prime is 142232044413461. The reversal of 142232044413443 is 344314440232241.

142232044413443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142232044413443 - 2² = 142232044413439 is a prime.

It is a super-2 number, since 2×142232044413443² (a number of 29 digits) contains 22 as substring.

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 142232044413443.

It is not an unprimeable number, because it can be changed into a prime (142232044413463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17990388713 + ... + 17990396618.

It is an arithmetic number, because the mean of its divisors is an integer number (18350200519320).

Almost surely, 2^{142232044413443} is an apocalyptic number.

142232044413443 is a deficient number, since it is larger than the sum of its proper divisors (4569559741117).

142232044413443 is an equidigital number, since it uses as much as digits as its factorization.

142232044413443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35980785457.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 142232044413443 its reverse (344314440232241), we get a palindrome (486546484645684).

The spelling of 142232044413443 in words is "one hundred forty-two trillion, two hundred thirty-two billion, forty-four million, four hundred thirteen thousand, four hundred forty-three".