7438289030 has 16 divisors (see below), whose sum is σ = 13398199200. Its totient is φ = 2973253632.

The previous prime is 7438289029. The next prime is 7438289057. The reversal of 7438289030 is 309828347.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 242555 + ... + 271494.

It is an arithmetic number, because the mean of its divisors is an integer number (837387450).

Almost surely, 2^7438289030 is an apocalyptic number.

7438289030 is a deficient number, since it is larger than the sum of its proper divisors (5959910170).

7438289030 is a wasteful number, since it uses less digits than its factorization.

7438289030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515503.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 7438289030 is about 86245.5159993840. The cubic root of 7438289030 is about 1952.0503553129.

The spelling of 7438289030 in words is "seven billion, four hundred thirty-eight million, two hundred eighty-nine thousand, thirty".