7045254442 has 16 divisors (see below), whose sum is σ = 10594995840. Its totient is φ = 3513600288.

The previous prime is 7045254421. The next prime is 7045254443. The reversal of 7045254442 is 2444525407.

It is a super-2 number, since 2×7045254442² = 99271220305041462728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7045254443) 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 7 ways as a sum of consecutive naturals, for example, 2601253 + ... + 2603959.

It is an arithmetic number, because the mean of its divisors is an integer number (662187240).

Almost surely, 2^7045254442 is an apocalyptic number.

7045254442 is a deficient number, since it is larger than the sum of its proper divisors (3549741398).

7045254442 is a wasteful number, since it uses less digits than its factorization.

7045254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 179200, while the sum is 37.

The square root of 7045254442 is about 83936.0139749321. The cubic root of 7045254442 is about 1917.0446469300.

Adding to 7045254442 its reverse (2444525407), we get a palindrome (9489779849).

The spelling of 7045254442 in words is "seven billion, forty-five million, two hundred fifty-four thousand, four hundred forty-two".