210030044 has 24 divisors (see below), whose sum is σ = 430307808. Its totient is φ = 87816960.

The previous prime is 210030031. The next prime is 210030061. The reversal of 210030044 is 440030012.

210030044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210030044² = 88225238765283872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent 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, 90329 + ... + 92624.

It is an arithmetic number, because the mean of its divisors is an integer number (17929492).

Almost surely, 2^210030044 is an apocalyptic number.

It is an amenable number.

210030044 is an abundant number, since it is smaller than the sum of its proper divisors (220277764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210030044 is a wasteful number, since it uses less digits than its factorization.

210030044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183005 (or 183003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 210030044 is about 14492.4133255990. The cubic root of 210030044 is about 594.4205398280.

Adding to 210030044 its reverse (440030012), we get a palindrome (650060056).

The spelling of 210030044 in words is "two hundred ten million, thirty thousand, forty-four".