1442131140402 has 24 divisors (see below), whose sum is σ = 3125651203584. Its totient is φ = 480551344344.

The previous prime is 1442131140397. The next prime is 1442131140403. The reversal of 1442131140402 is 2040411312441.

1442131140402 is a `hidden beast` number, since 1 + 4 + 4 + 213 + 1 + 1 + 40 + 402 = 666.

It is a super-2 number, since 2×1442131140402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442131140403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13197058 + ... + 13305885.

It is an arithmetic number, because the mean of its divisors is an integer number (130235466816).

Almost surely, 2^{1442131140402} is an apocalyptic number.

1442131140402 is an abundant number, since it is smaller than the sum of its proper divisors (1683520063182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442131140402 is a wasteful number, since it uses less digits than its factorization.

1442131140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505974 (or 26505971 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1442131140402 its reverse (2040411312441), we get a palindrome (3482542452843).

The spelling of 1442131140402 in words is "one trillion, four hundred forty-two billion, one hundred thirty-one million, one hundred forty thousand, four hundred two".