7439830145 has 16 divisors (see below), whose sum is σ = 9741090240. Its totient is φ = 5409854400.

The previous prime is 7439830129. The next prime is 7439830187. The reversal of 7439830145 is 5410389347.

It is not a de Polignac number, because 7439830145 - 2⁴ = 7439830129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7439830096 and 7439830105.

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 15 ways as a sum of consecutive naturals, for example, 608351 + ... + 620459.

It is an arithmetic number, because the mean of its divisors is an integer number (608818140).

Almost surely, 2^7439830145 is an apocalyptic number.

It is an amenable number.

7439830145 is a deficient number, since it is larger than the sum of its proper divisors (2301260095).

7439830145 is a wasteful number, since it uses less digits than its factorization.

7439830145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23296.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 7439830145 is about 86254.4500011449. The cubic root of 7439830145 is about 1952.1851589993.

The spelling of 7439830145 in words is "seven billion, four hundred thirty-nine million, eight hundred thirty thousand, one hundred forty-five".