42165110424 has 16 divisors (see below), whose sum is σ = 105412776120. Its totient is φ = 14055036800.

The previous prime is 42165110419. The next prime is 42165110431. The reversal of 42165110424 is 42401156124.

It is a super-2 number, since 2×42165110424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42165110391 and 42165110400.

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, 878439777 + ... + 878439824.

Almost surely, 2^42165110424 is an apocalyptic number.

It is an amenable number.

42165110424 is an abundant number, since it is smaller than the sum of its proper divisors (63247665696).

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

42165110424 is a wasteful number, since it uses less digits than its factorization.

42165110424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756879610 (or 1756879606 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 42165110424 its reverse (42401156124), we get a palindrome (84566266548).

The spelling of 42165110424 in words is "forty-two billion, one hundred sixty-five million, one hundred ten thousand, four hundred twenty-four".