305002013042 has 8 divisors (see below), whose sum is σ = 460842458076. Its totient is φ = 151387860352.

The previous prime is 305002013033. The next prime is 305002013083. The reversal of 305002013042 is 240310200503.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 287080568401 + 17921444641 = 535799^2 + 133871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556572743 + ... + 556573290.

Almost surely, 2^305002013042 is an apocalyptic number.

305002013042 is a deficient number, since it is larger than the sum of its proper divisors (155840445034).

305002013042 is a wasteful number, since it uses less digits than its factorization.

305002013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113146172.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 305002013042 its reverse (240310200503), we get a palindrome (545312213545).

The spelling of 305002013042 in words is "three hundred five billion, two million, thirteen thousand, forty-two".