4303423540 has 24 divisors (see below), whose sum is σ = 9732358440. Its totient is φ = 1588956288.

The previous prime is 4303423517. The next prime is 4303423573. The reversal of 4303423540 is 453243034.

It can be written as a sum of positive squares in 4 ways, for example, as 221235876 + 4082187664 = 14874^2 + 63892^2 .

It is a super-2 number, since 2×4303423540² = 37038908329252263200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4303423499 and 4303423508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8275555 + ... + 8276074.

It is an arithmetic number, because the mean of its divisors is an integer number (405514935).

Almost surely, 2^4303423540 is an apocalyptic number.

It is an amenable number.

4303423540 is an abundant number, since it is smaller than the sum of its proper divisors (5428934900).

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

4303423540 is a wasteful number, since it uses less digits than its factorization.

4303423540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551651 (or 16551649 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 4303423540 is about 65600.4842969928. The cubic root of 4303423540 is about 1626.5647778570.

Adding to 4303423540 its reverse (453243034), we get a palindrome (4756666574).

The spelling of 4303423540 in words is "four billion, three hundred three million, four hundred twenty-three thousand, five hundred forty".