7440231112 has 8 divisors (see below), whose sum is σ = 13950433350. Its totient is φ = 3720115552.

The previous prime is 7440231103. The next prime is 7440231151. The reversal of 7440231112 is 2111320447.

It can be written as a sum of positive squares in only one way, i.e., 4809977316 + 2630253796 = 69354^2 + 51286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465014437 + ... + 465014452.

Almost surely, 2^7440231112 is an apocalyptic number.

It is an amenable number.

7440231112 is a deficient number, since it is larger than the sum of its proper divisors (6510202238).

7440231112 is a wasteful number, since it uses less digits than its factorization.

7440231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930028895 (or 930028891 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7440231112 is about 86256.7742962835. The cubic root of 7440231112 is about 1952.2202291443.

Adding to 7440231112 its reverse (2111320447), we get a palindrome (9551551559).

The spelling of 7440231112 in words is "seven billion, four hundred forty million, two hundred thirty-one thousand, one hundred twelve".