142444232032 has 12 divisors (see below), whose sum is σ = 280437081876. Its totient is φ = 71222116000.

The previous prime is 142444232023. The next prime is 142444232081. The reversal of 142444232032 is 230232444241.

It is a junction number, because it is equal to n+sod(n) for n = 142444231985 and 142444232003.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2225691094 + ... + 2225691157.

It is an arithmetic number, because the mean of its divisors is an integer number (23369756823).

Almost surely, 2^142444232032 is an apocalyptic number.

It is an amenable number.

142444232032 is a deficient number, since it is larger than the sum of its proper divisors (137992849844).

142444232032 is an equidigital number, since it uses as much as digits as its factorization.

142444232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451382261 (or 4451382253 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 142444232032 its reverse (230232444241), we get a palindrome (372676676273).

The spelling of 142444232032 in words is "one hundred forty-two billion, four hundred forty-four million, two hundred thirty-two thousand, thirty-two".