42242004422040 has 32 divisors (see below), whose sum is σ = 126726013266480. Its totient is φ = 11264534512512.

The previous prime is 42242004422039. The next prime is 42242004422077. The reversal of 42242004422040 is 4022440024224.

It is a happy number.

42242004422040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 42242004421989 and 42242004422007.

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, 176008351639 + ... + 176008351878.

Almost surely, 2^{42242004422040} is an apocalyptic number.

42242004422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42242004422040 is an abundant number, since it is smaller than the sum of its proper divisors (84484008844440).

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

42242004422040 is a wasteful number, since it uses less digits than its factorization.

42242004422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352016703531 (or 352016703527 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42242004422040 its reverse (4022440024224), we get a palindrome (46264444446264).

The spelling of 42242004422040 in words is "forty-two trillion, two hundred forty-two billion, four million, four hundred twenty-two thousand, forty".