4124444042404 has 18 divisors (see below), whose sum is σ = 8396189658150. Its totient is φ = 1767618875232.

The previous prime is 4124444042401. The next prime is 4124444042413. The reversal of 4124444042404 is 4042404444214.

It can be written as a sum of positive squares in only one way, i.e., 3628842122304 + 495601920100 = 1904952^2 + 703990^2 .

It is a super-2 number, since 2×4124444042404² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4124444042401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10521540729 + ... + 10521541120.

Almost surely, 2^{4124444042404} is an apocalyptic number.

It is an amenable number.

4124444042404 is an abundant number, since it is smaller than the sum of its proper divisors (4271745615746).

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

4124444042404 is a wasteful number, since it uses less digits than its factorization.

4124444042404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21043081867 (or 21043081858 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 37.

Adding to 4124444042404 its reverse (4042404444214), we get a palindrome (8166848486618).

The spelling of 4124444042404 in words is "four trillion, one hundred twenty-four billion, four hundred forty-four million, forty-two thousand, four hundred four".