4443400413 has 6 divisors (see below), whose sum is σ = 6418245054. Its totient is φ = 2962266936.

The previous prime is 4443400393. The next prime is 4443400417. The reversal of 4443400413 is 3140043444.

It can be written as a sum of positive squares in only one way, i.e., 3866103684 + 577296729 = 62178^2 + 24027^2 .

It is not a de Polignac number, because 4443400413 - 2¹⁸ = 4443138269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443400417) 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, 246855570 + ... + 246855587.

It is an arithmetic number, because the mean of its divisors is an integer number (1069707509).

Almost surely, 2^4443400413 is an apocalyptic number.

It is an amenable number.

4443400413 is a deficient number, since it is larger than the sum of its proper divisors (1974844641).

4443400413 is a wasteful number, since it uses less digits than its factorization.

4443400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493711163 (or 493711160 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4443400413 is about 66658.8359709349. The cubic root of 4443400413 is about 1644.0126326573.

Adding to 4443400413 its reverse (3140043444), we get a palindrome (7583443857).

The spelling of 4443400413 in words is "four billion, four hundred forty-three million, four hundred thousand, four hundred thirteen".