142444133414 has 64 divisors (see below), whose sum is σ = 241393754880. Its totient is φ = 62487659520.

The previous prime is 142444133413. The next prime is 142444133431. The reversal of 142444133414 is 414331444241.

It is a super-2 number, since 2×142444133414² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142444133411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27217742 + ... + 27222974.

It is an arithmetic number, because the mean of its divisors is an integer number (3771777420).

Almost surely, 2^142444133414 is an apocalyptic number.

142444133414 is a deficient number, since it is larger than the sum of its proper divisors (98949621466).

142444133414 is a wasteful number, since it uses less digits than its factorization.

142444133414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its digits is 73728, while the sum is 35.

Adding to 142444133414 its reverse (414331444241), we get a palindrome (556775577655).

The spelling of 142444133414 in words is "one hundred forty-two billion, four hundred forty-four million, one hundred thirty-three thousand, four hundred fourteen".