42334331022420 has 48 divisors (see below), whose sum is σ = 118536415771200. Its totient is φ = 11289127424256.

The previous prime is 42334331022409. The next prime is 42334331022437. The reversal of 42334331022420 is 2422013343324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40044144 + ... + 41087736.

It is an arithmetic number, because the mean of its divisors is an integer number (2469508661900).

Almost surely, 2^{42334331022420} is an apocalyptic number.

It is an amenable number.

42334331022420 is an abundant number, since it is smaller than the sum of its proper divisors (76202084748780).

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

42334331022420 is a wasteful number, since it uses less digits than its factorization.

42334331022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719704 (or 1719702 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 42334331022420 its reverse (2422013343324), we get a palindrome (44756344365744).

The spelling of 42334331022420 in words is "forty-two trillion, three hundred thirty-four billion, three hundred thirty-one million, twenty-two thousand, four hundred twenty".