42044200442420 has 24 divisors (see below), whose sum is σ = 96319441014048. Its totient is φ = 15288800160800.

The previous prime is 42044200442383. The next prime is 42044200442477. The reversal of 42044200442420 is 2424400244024.

42044200442420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 95555000786 + ... + 95555001225.

It is an arithmetic number, because the mean of its divisors is an integer number (4013310042252).

Almost surely, 2^{42044200442420} is an apocalyptic number.

It is an amenable number.

42044200442420 is an abundant number, since it is smaller than the sum of its proper divisors (54275240571628).

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

42044200442420 is a wasteful number, since it uses less digits than its factorization.

42044200442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191110002031 (or 191110002029 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42044200442420 its reverse (2424400244024), we get a palindrome (44468600686444).

The spelling of 42044200442420 in words is "forty-two trillion, forty-four billion, two hundred million, four hundred forty-two thousand, four hundred twenty".