42233321003444 has 12 divisors (see below), whose sum is σ = 75710953506468. Its totient is φ = 20601620001600.

The previous prime is 42233321003431. The next prime is 42233321003449. The reversal of 42233321003444 is 44430012333224.

It can be written as a sum of positive squares in 2 ways, for example, as 3084898806544 + 39148422196900 = 1756388^2 + 6256870^2 .

It is a super-2 number, since 2×42233321003444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233321003449) 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, 128760124847 + ... + 128760125174.

It is an arithmetic number, because the mean of its divisors is an integer number (6309246125539).

Almost surely, 2^{42233321003444} is an apocalyptic number.

It is an amenable number.

42233321003444 is a deficient number, since it is larger than the sum of its proper divisors (33477632503024).

42233321003444 is a wasteful number, since it uses less digits than its factorization.

42233321003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257520250066 (or 257520250064 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 42233321003444 its reverse (44430012333224), we get a palindrome (86663333336668).

The spelling of 42233321003444 in words is "forty-two trillion, two hundred thirty-three billion, three hundred twenty-one million, three thousand, four hundred forty-four".