28341442130 has 16 divisors (see below), whose sum is σ = 51587795160. Its totient is φ = 11209199232.

The previous prime is 28341442117. The next prime is 28341442147. The reversal of 28341442130 is 3124414382.

It can be written as a sum of positive squares in 4 ways, for example, as 22245424201 + 6096017929 = 149149^2 + 78077^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15921269 + ... + 15923048.

Almost surely, 2^28341442130 is an apocalyptic number.

28341442130 is a deficient number, since it is larger than the sum of its proper divisors (23246353030).

28341442130 is a wasteful number, since it uses less digits than its factorization.

28341442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31844413.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 28341442130 in words is "twenty-eight billion, three hundred forty-one million, four hundred forty-two thousand, one hundred thirty".