30140582026 has 4 divisors (see below), whose sum is σ = 45210873042. Its totient is φ = 15070291012.

The previous prime is 30140581997. The next prime is 30140582029. The reversal of 30140582026 is 62028504103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29328275025 + 812307001 = 171255^2 + 28501^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (30140582029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7535145505 + ... + 7535145508.

Almost surely, 2^30140582026 is an apocalyptic number.

30140582026 is a deficient number, since it is larger than the sum of its proper divisors (15070291016).

30140582026 is a wasteful number, since it uses less digits than its factorization.

30140582026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070291015.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 30140582026 in words is "thirty billion, one hundred forty million, five hundred eighty-two thousand, twenty-six".