42420440332000 has 48 divisors (see below), whose sum is σ = 104227021905552. Its totient is φ = 16968176131200.

The previous prime is 42420440331967. The next prime is 42420440332001. The reversal of 42420440332000 is 23304402424.

It is a happy number.

42420440332000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42420440332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42420440332001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302551042 + ... + 5302559041.

It is an arithmetic number, because the mean of its divisors is an integer number (2171396289699).

Almost surely, 2^{42420440332000} is an apocalyptic number.

42420440332000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42420440332000 is an abundant number, since it is smaller than the sum of its proper divisors (61806581573552).

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

42420440332000 is a wasteful number, since it uses less digits than its factorization.

42420440332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605110108 (or 10605110090 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42420440332000 its reverse (23304402424), we get a palindrome (42443744734424).

The spelling of 42420440332000 in words is "forty-two trillion, four hundred twenty billion, four hundred forty million, three hundred thirty-two thousand".