7052442440 has 16 divisors (see below), whose sum is σ = 15867995580. Its totient is φ = 2820976960.

The previous prime is 7052442421. The next prime is 7052442443. The reversal of 7052442440 is 442442507.

It can be written as a sum of positive squares in 2 ways, for example, as 5933004676 + 1119437764 = 77026^2 + 33458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7052442397 and 7052442406.

It is not an unprimeable number, because it can be changed into a prime (7052442443) 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 3 ways as a sum of consecutive naturals, for example, 88155491 + ... + 88155570.

Almost surely, 2^7052442440 is an apocalyptic number.

It is an amenable number.

7052442440 is an abundant number, since it is smaller than the sum of its proper divisors (8815553140).

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

7052442440 is a wasteful number, since it uses less digits than its factorization.

7052442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176311072 (or 176311068 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 7052442440 is about 83978.8213777736. The cubic root of 7052442440 is about 1917.6963872637.

Adding to 7052442440 its reverse (442442507), we get a palindrome (7494884947).

The spelling of 7052442440 in words is "seven billion, fifty-two million, four hundred forty-two thousand, four hundred forty".