142442441352 has 64 divisors (see below), whose sum is σ = 412876656000. Its totient is φ = 45416428992.

The previous prime is 142442441333. The next prime is 142442441371. The reversal of 142442441352 is 253144244241.

142442441352 is a `hidden beast` number, since 1 + 4 + 244 + 24 + 41 + 352 = 666.

It is an interprime number because it is at equal distance from previous prime (142442441333) and next prime (142442441371).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14331027 + ... + 14340962.

It is an arithmetic number, because the mean of its divisors is an integer number (6451197750).

Almost surely, 2^142442441352 is an apocalyptic number.

142442441352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142442441352 is an abundant number, since it is smaller than the sum of its proper divisors (270434214648).

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

142442441352 is a wasteful number, since it uses less digits than its factorization.

142442441352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28672027 (or 28672017 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 142442441352 its reverse (253144244241), we get a palindrome (395586685593).

The spelling of 142442441352 in words is "one hundred forty-two billion, four hundred forty-two million, four hundred forty-one thousand, three hundred fifty-two".