4052424340 has 24 divisors (see below), whose sum is σ = 8564302152. Its totient is φ = 1610643840.

The previous prime is 4052424289. The next prime is 4052424373. The reversal of 4052424340 is 434242504.

It can be written as a sum of positive squares in 4 ways, for example, as 30074256 + 4022350084 = 5484^2 + 63422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4052424299 and 4052424308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642151 + ... + 648430.

It is an arithmetic number, because the mean of its divisors is an integer number (356845923).

Almost surely, 2^4052424340 is an apocalyptic number.

It is an amenable number.

4052424340 is an abundant number, since it is smaller than the sum of its proper divisors (4511877812).

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

4052424340 is a wasteful number, since it uses less digits than its factorization.

4052424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290747 (or 1290745 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4052424340 is about 63658.6548711171. The cubic root of 4052424340 is about 1594.3058453539.

Adding to 4052424340 its reverse (434242504), we get a palindrome (4486666844).

The spelling of 4052424340 in words is "four billion, fifty-two million, four hundred twenty-four thousand, three hundred forty".