42244123033420 has 96 divisors (see below), whose sum is σ = 110628635798016. Its totient is φ = 13163923084800.

The previous prime is 42244123033397. The next prime is 42244123033421. The reversal of 42244123033420 is 2433032144224.

It is not an unprimeable number, because it can be changed into a prime (42244123033421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3393480 + ... + 9798160.

It is an arithmetic number, because the mean of its divisors is an integer number (1152381622896).

Almost surely, 2^{42244123033420} is an apocalyptic number.

It is an amenable number.

42244123033420 is an abundant number, since it is smaller than the sum of its proper divisors (68384512764596).

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

42244123033420 is a wasteful number, since it uses less digits than its factorization.

42244123033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408991 (or 6408989 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 42244123033420 its reverse (2433032144224), we get a palindrome (44677155177644).

The spelling of 42244123033420 in words is "forty-two trillion, two hundred forty-four billion, one hundred twenty-three million, thirty-three thousand, four hundred twenty".