7120044242 has 4 divisors (see below), whose sum is σ = 10680066366. Its totient is φ = 3560022120.

The previous prime is 7120044209. The next prime is 7120044251. The reversal of 7120044242 is 2424400217.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7022607601 + 97436641 = 83801^2 + 9871^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780011059 + ... + 1780011062.

Almost surely, 2^7120044242 is an apocalyptic number.

7120044242 is a deficient number, since it is larger than the sum of its proper divisors (3560022124).

7120044242 is a wasteful number, since it uses less digits than its factorization.

7120044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560022123.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 7120044242 is about 84380.3545975010. The cubic root of 7120044242 is about 1923.8043278876.

Adding to 7120044242 its reverse (2424400217), we get a palindrome (9544444459).

The spelling of 7120044242 in words is "seven billion, one hundred twenty million, forty-four thousand, two hundred forty-two".