42111212402032 has 20 divisors (see below), whose sum is σ = 86389913678256. Its totient is φ = 19817041130240.

The previous prime is 42111212402023. The next prime is 42111212402053. The reversal of 42111212402032 is 23020421211124.

It is a junction number, because it is equal to n+sod(n) for n = 42111212401988 and 42111212402006.

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, 77410316644 + ... + 77410317187.

Almost surely, 2^{42111212402032} is an apocalyptic number.

It is an amenable number.

42111212402032 is an abundant number, since it is smaller than the sum of its proper divisors (44278701276224).

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

42111212402032 is a wasteful number, since it uses less digits than its factorization.

42111212402032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154820633856 (or 154820633850 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 42111212402032 its reverse (23020421211124), we get a palindrome (65131633613156).

The spelling of 42111212402032 in words is "forty-two trillion, one hundred eleven billion, two hundred twelve million, four hundred two thousand, thirty-two".