142447814411 has 8 divisors (see below), whose sum is σ = 162964140000. Its totient is φ = 121973148288.

The previous prime is 142447814407. The next prime is 142447814413. The reversal of 142447814411 is 114418744241.

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

It is a cyclic number.

It is not a de Polignac number, because 142447814411 - 2² = 142447814407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142447814413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10407536 + ... + 10421213.

It is an arithmetic number, because the mean of its divisors is an integer number (20370517500).

Almost surely, 2^142447814411 is an apocalyptic number.

142447814411 is a deficient number, since it is larger than the sum of its proper divisors (20516325589).

142447814411 is an equidigital number, since it uses as much as digits as its factorization.

142447814411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20829733.

The product of its digits is 114688, while the sum is 41.

The spelling of 142447814411 in words is "one hundred forty-two billion, four hundred forty-seven million, eight hundred fourteen thousand, four hundred eleven".