427229882143 has 16 divisors (see below), whose sum is σ = 431178080256. Its totient is φ = 423300648160.

The previous prime is 427229882119. The next prime is 427229882153. The reversal of 427229882143 is 341288922724.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427229882143 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 (427229882153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122378628 + ... + 122382118.

It is an arithmetic number, because the mean of its divisors is an integer number (26948630016).

Almost surely, 2^427229882143 is an apocalyptic number.

427229882143 is a deficient number, since it is larger than the sum of its proper divisors (3948198113).

427229882143 is a wasteful number, since it uses less digits than its factorization.

427229882143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894.

The product of its digits is 3096576, while the sum is 52.

The spelling of 427229882143 in words is "four hundred twenty-seven billion, two hundred twenty-nine million, eight hundred eighty-two thousand, one hundred forty-three".