42205421110 has 32 divisors (see below), whose sum is σ = 81219557952. Its totient is φ = 15734830080.

The previous prime is 42205421053. The next prime is 42205421117. The reversal of 42205421110 is 1112450224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42205421117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187671 + ... + 1222690.

It is an arithmetic number, because the mean of its divisors is an integer number (2538111186).

Almost surely, 2^42205421110 is an apocalyptic number.

42205421110 is a deficient number, since it is larger than the sum of its proper divisors (39014136842).

42205421110 is a wasteful number, since it uses less digits than its factorization.

42205421110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410488.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 42205421110 its reverse (1112450224), we get a palindrome (43317871334).

The spelling of 42205421110 in words is "forty-two billion, two hundred five million, four hundred twenty-one thousand, one hundred ten".