142132245444 has 36 divisors (see below), whose sum is σ = 410604265344. Its totient is φ = 40609212912.

The previous prime is 142132245379. The next prime is 142132245461. The reversal of 142132245444 is 444542231241.

142132245444 is a `hidden beast` number, since 1 + 42 + 132 + 2 + 45 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142132245399 and 142132245408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282008172 + ... + 282008675.

Almost surely, 2^142132245444 is an apocalyptic number.

142132245444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142132245444 is an abundant number, since it is smaller than the sum of its proper divisors (268472019900).

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

142132245444 is a wasteful number, since it uses less digits than its factorization.

142132245444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564016864 (or 564016859 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 142132245444 its reverse (444542231241), we get a palindrome (586674476685).

The spelling of 142132245444 in words is "one hundred forty-two billion, one hundred thirty-two million, two hundred forty-five thousand, four hundred forty-four".