7030345040 has 60 divisors (see below), whose sum is σ = 17251193844. Its totient is φ = 2664119808.

The previous prime is 7030345037. The next prime is 7030345043. The reversal of 7030345040 is 405430307.

It is an interprime number because it is at equal distance from previous prime (7030345037) and next prime (7030345043).

It can be written as a sum of positive squares in 2 ways, for example, as 5179968784 + 1850376256 = 71972^2 + 43016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7030345043) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 92837 + ... + 150596.

Almost surely, 2^7030345040 is an apocalyptic number.

It is an amenable number.

7030345040 is an abundant number, since it is smaller than the sum of its proper divisors (10220848804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7030345040 is a wasteful number, since it uses less digits than its factorization.

7030345040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243484 (or 243459 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 7030345040 is about 83847.1528437311. The cubic root of 7030345040 is about 1915.6913873083.

Adding to 7030345040 its reverse (405430307), we get a palindrome (7435775347).

The spelling of 7030345040 in words is "seven billion, thirty million, three hundred forty-five thousand, forty".