4402313523 has 16 divisors (see below), whose sum is σ = 6905590560. Its totient is φ = 2762235648.

The previous prime is 4402313521. The next prime is 4402313549. The reversal of 4402313523 is 3253132044.

It is not a de Polignac number, because 4402313523 - 2¹ = 4402313521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4402313521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795090 + ... + 4796007.

It is an arithmetic number, because the mean of its divisors is an integer number (431599410).

Almost surely, 2^4402313523 is an apocalyptic number.

4402313523 is a deficient number, since it is larger than the sum of its proper divisors (2503277037).

4402313523 is a wasteful number, since it uses less digits than its factorization.

4402313523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591123 (or 9591117 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4402313523 is about 66349.9323511336. The cubic root of 4402313523 is about 1638.9296906678.

Adding to 4402313523 its reverse (3253132044), we get a palindrome (7655445567).

The spelling of 4402313523 in words is "four billion, four hundred two million, three hundred thirteen thousand, five hundred twenty-three".