142204445000 has 60 divisors (see below), whose sum is σ = 333247502445. Its totient is φ = 56871112000.

The previous prime is 142204444981. The next prime is 142204445021. The reversal of 142204445000 is 544402241.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 26551398916 + 115653046084 = 162946^2 + 340078^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=266650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26662334 + ... + 26667666.

Almost surely, 2^142204445000 is an apocalyptic number.

142204445000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142204445000

142204445000 is an abundant number, since it is smaller than the sum of its proper divisors (191043057445).

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

142204445000 is an frugal number, since it uses more digits than its factorization.

142204445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10692 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 142204445000 its reverse (544402241), we get a palindrome (142748847241).

The spelling of 142204445000 in words is "one hundred forty-two billion, two hundred four million, four hundred forty-five thousand".