424142511872 has 36 divisors (see below), whose sum is σ = 873938821056. Its totient is φ = 205230243840.

The previous prime is 424142511869. The next prime is 424142511887. The reversal of 424142511872 is 278115241424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26714753 + ... + 26730624.

Almost surely, 2^424142511872 is an apocalyptic number.

It is an amenable number.

424142511872 is an abundant number, since it is smaller than the sum of its proper divisors (449796309184).

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

424142511872 is an equidigital number, since it uses as much as digits as its factorization.

424142511872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53445424 (or 53445410 counting only the distinct ones).

The product of its digits is 143360, while the sum is 41.

The spelling of 424142511872 in words is "four hundred twenty-four billion, one hundred forty-two million, five hundred eleven thousand, eight hundred seventy-two".