142432412320026 has 144 divisors (see below), whose sum is σ = 330690229309440. Its totient is φ = 44250168896640.

The previous prime is 142432412320021. The next prime is 142432412320087. The reversal of 142432412320026 is 620023214234241.

142432412320026 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 32 + 412 + 3 + 200 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (142432412320021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 89971791 + ... + 91541181.

It is an arithmetic number, because the mean of its divisors is an integer number (2296459925760).

Almost surely, 2^{142432412320026} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142432412320026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165345114654720).

142432412320026 is an abundant number, since it is smaller than the sum of its proper divisors (188257816989414).

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

142432412320026 is a wasteful number, since it uses less digits than its factorization.

142432412320026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569629 (or 1569589 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 142432412320026 its reverse (620023214234241), we get a palindrome (762455626554267).

The spelling of 142432412320026 in words is "one hundred forty-two trillion, four hundred thirty-two billion, four hundred twelve million, three hundred twenty thousand, twenty-six".