142325340305444 has 24 divisors (see below), whose sum is σ = 254019279641400. Its totient is φ = 69751054191104.

The previous prime is 142325340305383. The next prime is 142325340305521. The reversal of 142325340305444 is 444503043523241.

It can be written as a sum of positive squares in 4 ways, for example, as 9930124464100 + 132395215841344 = 3151210^2 + 11506312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142325340305395 and 142325340305404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331150469 + ... + 331579980.

It is an arithmetic number, because the mean of its divisors is an integer number (10584136651725).

Almost surely, 2^{142325340305444} is an apocalyptic number.

It is an amenable number.

142325340305444 is a deficient number, since it is larger than the sum of its proper divisors (111693939335956).

142325340305444 is a wasteful number, since it uses less digits than its factorization.

142325340305444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662731519 (or 662731517 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 142325340305444 its reverse (444503043523241), we get a palindrome (586828383828685).

The spelling of 142325340305444 in words is "one hundred forty-two trillion, three hundred twenty-five billion, three hundred forty million, three hundred five thousand, four hundred forty-four".