142446003024426 has 8 divisors (see below), whose sum is σ = 284892006048864. Its totient is φ = 47482001008140.

The previous prime is 142446003024407. The next prime is 142446003024431. The reversal of 142446003024426 is 624420300644241.

It is a sphenic number, since it is the product of 3 distinct primes.

142446003024426 is an admirable number.

It is a super-2 number, since 2×142446003024426² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11870500252030 + ... + 11870500252041.

It is an arithmetic number, because the mean of its divisors is an integer number (35611500756108).

Almost surely, 2^{142446003024426} is an apocalyptic number.

142446003024426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142446003024426 is a wasteful number, since it uses less digits than its factorization.

142446003024426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23741000504076.

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 142446003024426 its reverse (624420300644241), we get a palindrome (766866303668667).

The spelling of 142446003024426 in words is "one hundred forty-two trillion, four hundred forty-six billion, three million, twenty-four thousand, four hundred twenty-six".