1442122140202 has 8 divisors (see below), whose sum is σ = 2163491684676. Its totient is φ = 720958245312.

The previous prime is 1442122140163. The next prime is 1442122140229. The reversal of 1442122140202 is 2020412212441.

It can be written as a sum of positive squares in 2 ways, for example, as 1408040918881 + 34081221321 = 1186609^2 + 184611^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51394863 + ... + 51422914.

Almost surely, 2^{1442122140202} is an apocalyptic number.

1442122140202 is a deficient number, since it is larger than the sum of its proper divisors (721369544474).

1442122140202 is a wasteful number, since it uses less digits than its factorization.

1442122140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102824792.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1442122140202 its reverse (2020412212441), we get a palindrome (3462534352643).

The spelling of 1442122140202 in words is "one trillion, four hundred forty-two billion, one hundred twenty-two million, one hundred forty thousand, two hundred two".