142443412000 has 48 divisors (see below), whose sum is σ = 349983473112. Its totient is φ = 56977363200.

The previous prime is 142443411989. The next prime is 142443412043. The reversal of 142443412000 is 214344241.

It can be written as a sum of positive squares in 4 ways, for example, as 7921712016 + 134521699984 = 89004^2 + 366772^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17801427 + ... + 17809426.

Almost surely, 2^142443412000 is an apocalyptic number.

142443412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142443412000 is an abundant number, since it is smaller than the sum of its proper divisors (207540061112).

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

142443412000 is an equidigital number, since it uses as much as digits as its factorization.

142443412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35610878 (or 35610860 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142443412000 its reverse (214344241), we get a palindrome (142657756241).

The spelling of 142443412000 in words is "one hundred forty-two billion, four hundred forty-three million, four hundred twelve thousand".