210442549045 has 8 divisors (see below), whose sum is σ = 252534205440. Its totient is φ = 168351941520.

The previous prime is 210442549043. The next prime is 210442549063. The reversal of 210442549045 is 540945244012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210442549045 - 2¹ = 210442549043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210442548989 and 210442549007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210442549043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281796 + ... + 707314.

It is an arithmetic number, because the mean of its divisors is an integer number (31566775680).

Almost surely, 2^210442549045 is an apocalyptic number.

It is an amenable number.

210442549045 is a deficient number, since it is larger than the sum of its proper divisors (42091656395).

210442549045 is an equidigital number, since it uses as much as digits as its factorization.

210442549045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524435.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 210442549045 in words is "two hundred ten billion, four hundred forty-two million, five hundred forty-nine thousand, forty-five".