42422004440 has 32 divisors (see below), whose sum is σ = 95460068160. Its totient is φ = 16966924800.

The previous prime is 42422004439. The next prime is 42422004473. The reversal of 42422004440 is 4440022424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341120 + ... + 448560.

It is an arithmetic number, because the mean of its divisors is an integer number (2983127130).

Almost surely, 2^42422004440 is an apocalyptic number.

42422004440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42422004440 is an abundant number, since it is smaller than the sum of its proper divisors (53038063720).

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

42422004440 is a wasteful number, since it uses less digits than its factorization.

42422004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117323 (or 117319 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42422004440 its reverse (4440022424), we get a palindrome (46862026864).

The spelling of 42422004440 in words is "forty-two billion, four hundred twenty-two million, four thousand, four hundred forty".