4126321044 has 18 divisors (see below), whose sum is σ = 10430422730. Its totient is φ = 1375440336.

The previous prime is 4126321037. The next prime is 4126321081. The reversal of 4126321044 is 4401236214.

It is a happy number.

4126321044 is a `hidden beast` number, since 4 + 12 + 632 + 10 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3456028944 + 670292100 = 58788^2 + 25890^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 4126320999 and 4126321017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57309979 + ... + 57310050.

Almost surely, 2^4126321044 is an apocalyptic number.

It is an amenable number.

4126321044 is an abundant number, since it is smaller than the sum of its proper divisors (6304101686).

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

4126321044 is a wasteful number, since it uses less digits than its factorization.

4126321044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114620039 (or 114620034 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4126321044 is about 64236.4463836536. The cubic root of 4126321044 is about 1603.9383505222.

Adding to 4126321044 its reverse (4401236214), we get a palindrome (8527557258).

The spelling of 4126321044 in words is "four billion, one hundred twenty-six million, three hundred twenty-one thousand, forty-four".