142443145403341 has 4 divisors (see below), whose sum is σ = 143350426584412. Its totient is φ = 141535864222272.

The previous prime is 142443145403287. The next prime is 142443145403381. The reversal of 142443145403341 is 143304541344241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24641752690116 + 117801392713225 = 4964046^2 + 10853635^2 .

It is a cyclic number.

It is not a de Polignac number, because 142443145403341 - 2¹⁵ = 142443145370573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142443145403381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453640590300 + ... + 453640590613.

It is an arithmetic number, because the mean of its divisors is an integer number (35837606646103).

Almost surely, 2^{142443145403341} is an apocalyptic number.

It is an amenable number.

142443145403341 is a deficient number, since it is larger than the sum of its proper divisors (907281181071).

142443145403341 is an equidigital number, since it uses as much as digits as its factorization.

142443145403341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907281181070.

The product of its (nonzero) digits is 1105920, while the sum is 43.

Adding to 142443145403341 its reverse (143304541344241), we get a palindrome (285747686747582).

The spelling of 142443145403341 in words is "one hundred forty-two trillion, four hundred forty-three billion, one hundred forty-five million, four hundred three thousand, three hundred forty-one".