28031086044003 has 16 divisors (see below), whose sum is σ = 43228662817536. Its totient is φ = 15824778350880.

The previous prime is 28031086043969. The next prime is 28031086044029. The reversal of 28031086044003 is 30044068013082.

It is a happy number.

It is not a de Polignac number, because 28031086044003 - 2⁴² = 23633039532899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28031086144003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8041044168 + ... + 8041047653.

It is an arithmetic number, because the mean of its divisors is an integer number (2701791426096).

Almost surely, 2^{28031086044003} is an apocalyptic number.

28031086044003 is a deficient number, since it is larger than the sum of its proper divisors (15197576773533).

28031086044003 is a wasteful number, since it uses less digits than its factorization.

28031086044003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16082091914.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 28031086044003 in words is "twenty-eight trillion, thirty-one billion, eighty-six million, forty-four thousand, three".