7144733738 has 16 divisors (see below), whose sum is σ = 11006673120. Its totient is φ = 3477042000.

The previous prime is 7144733719. The next prime is 7144733807. The reversal of 7144733738 is 8373374417.

It is a junction number, because it is equal to n+sod(n) for n = 7144733692 and 7144733701.

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, 287828 + ... + 311663.

It is an arithmetic number, because the mean of its divisors is an integer number (687917070).

Almost surely, 2^7144733738 is an apocalyptic number.

7144733738 is a deficient number, since it is larger than the sum of its proper divisors (3861939382).

7144733738 is a wasteful number, since it uses less digits than its factorization.

7144733738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599653.

The product of its digits is 1185408, while the sum is 47.

The square root of 7144733738 is about 84526.5268303389. The cubic root of 7144733738 is about 1926.0254266159.

The spelling of 7144733738 in words is "seven billion, one hundred forty-four million, seven hundred thirty-three thousand, seven hundred thirty-eight".