42141466422 has 72 divisors (see below), whose sum is σ = 101283021840. Its totient is φ = 12652912800.

The previous prime is 42141466397. The next prime is 42141466427. The reversal of 42141466422 is 22466414124.

42141466422 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 1 + 4 + 6 + 642 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141466427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 148647 + ... + 326157.

Almost surely, 2^42141466422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42141466422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50641510920).

42141466422 is an abundant number, since it is smaller than the sum of its proper divisors (59141555418).

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

42141466422 is a wasteful number, since it uses less digits than its factorization.

42141466422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177650 (or 177636 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The spelling of 42141466422 in words is "forty-two billion, one hundred forty-one million, four hundred sixty-six thousand, four hundred twenty-two".