4355142512447 has 4 divisors (see below), whose sum is σ = 4358680403616. Its totient is φ = 4351604621280.

The previous prime is 4355142512389. The next prime is 4355142512491. The reversal of 4355142512447 is 7442152415534.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4355142512447 - 2¹² = 4355142508351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4355142512047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768943738 + ... + 1768946199.

It is an arithmetic number, because the mean of its divisors is an integer number (1089670100904).

Almost surely, 2^{4355142512447} is an apocalyptic number.

4355142512447 is a deficient number, since it is larger than the sum of its proper divisors (3537891169).

4355142512447 is a wasteful number, since it uses less digits than its factorization.

4355142512447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537891168.

The product of its digits is 2688000, while the sum is 47.

The spelling of 4355142512447 in words is "four trillion, three hundred fifty-five billion, one hundred forty-two million, five hundred twelve thousand, four hundred forty-seven".