210044031 has 16 divisors (see below), whose sum is σ = 295152000. Its totient is φ = 132500448.

The previous prime is 210044017. The next prime is 210044039. The reversal of 210044031 is 130440012.

It is a de Polignac number, because none of the positive numbers 2^k-210044031 is a prime.

It is a super-2 number, since 2×210044031² = 88236989917457922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210044031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210044039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62020 + ... + 65318.

It is an arithmetic number, because the mean of its divisors is an integer number (18447000).

Almost surely, 2^210044031 is an apocalyptic number.

210044031 is a deficient number, since it is larger than the sum of its proper divisors (85107969).

210044031 is a wasteful number, since it uses less digits than its factorization.

210044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 210044031 is about 14492.8958803960. The cubic root of 210044031 is about 594.4337347268.

Adding to 210044031 its reverse (130440012), we get a palindrome (340484043).

The spelling of 210044031 in words is "two hundred ten million, forty-four thousand, thirty-one".