42230444444444 has 12 divisors (see below), whose sum is σ = 74155507396824. Its totient is φ = 21043156616784.

The previous prime is 42230444444443. The next prime is 42230444444491. The reversal of 42230444444444 is 44444444403224.

It is a super-2 number, since 2×42230444444444² (a number of 28 digits) contains 22 as substring.

42230444444444 is a modest number, since divided by 4444444 gives 4223044 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230444444443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18016400042 + ... + 18016402385.

It is an arithmetic number, because the mean of its divisors is an integer number (6179625616402).

Almost surely, 2^{42230444444444} is an apocalyptic number.

It is an amenable number.

42230444444444 is a deficient number, since it is larger than the sum of its proper divisors (31925062952380).

42230444444444 is a wasteful number, since it uses less digits than its factorization.

42230444444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36032802724 (or 36032802722 counting only the distinct ones).

The product of its (nonzero) digits is 12582912, while the sum is 47.

Adding to 42230444444444 its reverse (44444444403224), we get a palindrome (86674888847668).

The spelling of 42230444444444 in words is "forty-two trillion, two hundred thirty billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-four".