42221104140 has 96 divisors (see below), whose sum is σ = 123506127360. Its totient is φ = 10756601856.

The previous prime is 42221104043. The next prime is 42221104141. The reversal of 42221104140 is 4140112224.

It is not an unprimeable number, because it can be changed into a prime (42221104141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167612 + ... + 1203228.

It is an arithmetic number, because the mean of its divisors is an integer number (1286522160).

Almost surely, 2^42221104140 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 42221104140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61753063680).

42221104140 is an abundant number, since it is smaller than the sum of its proper divisors (81285023220).

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

42221104140 is a wasteful number, since it uses less digits than its factorization.

42221104140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36511 (or 36509 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42221104140 its reverse (4140112224), we get a palindrome (46361216364).

The spelling of 42221104140 in words is "forty-two billion, two hundred twenty-one million, one hundred four thousand, one hundred forty".