4135544244 has 54 divisors (see below), whose sum is σ = 11319743526. Its totient is φ = 1272473280.

The previous prime is 4135544239. The next prime is 4135544249. The reversal of 4135544244 is 4424455314.

4135544244 is a `hidden beast` number, since 41 + 35 + 544 + 2 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (4135544239) and next prime (4135544249).

It can be written as a sum of positive squares in 3 ways, for example, as 15444900 + 4120099344 = 3930^2 + 64188^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4135544199 and 4135544208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135544249) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 333787 + ... + 345954.

Almost surely, 2^4135544244 is an apocalyptic number.

It is an amenable number.

4135544244 is an abundant number, since it is smaller than the sum of its proper divisors (7184199282).

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

4135544244 is a wasteful number, since it uses less digits than its factorization.

4135544244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679777 (or 679759 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4135544244 is about 64308.1973312890. The cubic root of 4135544244 is about 1605.1325083483.

Adding to 4135544244 its reverse (4424455314), we get a palindrome (8559999558).

The spelling of 4135544244 in words is "four billion, one hundred thirty-five million, five hundred forty-four thousand, two hundred forty-four".