42541041522 has 128 divisors (see below), whose sum is σ = 101840486400. Its totient is φ = 11591838720.

The previous prime is 42541041511. The next prime is 42541041589. The reversal of 42541041522 is 22514014524.

It is a self number, because there is not a number n which added to its sum of digits gives 42541041522.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29277348 + ... + 29278800.

It is an arithmetic number, because the mean of its divisors is an integer number (795628800).

Almost surely, 2^42541041522 is an apocalyptic number.

42541041522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42541041522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50920243200).

42541041522 is an abundant number, since it is smaller than the sum of its proper divisors (59299444878).

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

42541041522 is a wasteful number, since it uses less digits than its factorization.

42541041522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 42541041522 in words is "forty-two billion, five hundred forty-one million, forty-one thousand, five hundred twenty-two".