42111401443020 has 576 divisors, whose sum is σ = 160862635315200. Its totient is φ = 8860771035648.

The previous prime is 42111401443009. The next prime is 42111401443073. The reversal of 42111401443020 is 2034410411124.

42111401443020 is a `hidden beast` number, since 4 + 211 + 1 + 4 + 0 + 1 + 443 + 0 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 294490059 + ... + 294633021.

Almost surely, 2^{42111401443020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42111401443020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80431317657600).

42111401443020 is an abundant number, since it is smaller than the sum of its proper divisors (118751233872180).

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

42111401443020 is a wasteful number, since it uses less digits than its factorization.

42111401443020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143379 (or 143360 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 42111401443020 its reverse (2034410411124), we get a palindrome (44145811854144).

The spelling of 42111401443020 in words is "forty-two trillion, one hundred eleven billion, four hundred one million, four hundred forty-three thousand, twenty".