42240204204 has 96 divisors (see below), whose sum is σ = 110512926720. Its totient is φ = 12448550400.

The previous prime is 42240204199. The next prime is 42240204211. The reversal of 42240204204 is 40240204224.

It is a super-3 number, since 3×42240204204³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687157 + ... + 746099.

It is an arithmetic number, because the mean of its divisors is an integer number (1151176320).

Almost surely, 2^42240204204 is an apocalyptic number.

42240204204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42240204204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55256463360).

42240204204 is an abundant number, since it is smaller than the sum of its proper divisors (68272722516).

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

42240204204 is a wasteful number, since it uses less digits than its factorization.

42240204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59111 (or 59109 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42240204204 its reverse (40240204224), we get a palindrome (82480408428).

It can be divided in two parts, 4224020 and 4204, that added together give a palindrome (4228224).

The spelling of 42240204204 in words is "forty-two billion, two hundred forty million, two hundred four thousand, two hundred four".