210720144401 has 8 divisors (see below), whose sum is σ = 226933425600. Its totient is φ = 194507440272.

The previous prime is 210720144343. The next prime is 210720144413. The reversal of 210720144401 is 104441027012.

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

It is a cyclic number.

It is not a de Polignac number, because 210720144401 - 2¹⁰ = 210720143377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210720146401) 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, 887450 + ... + 1099548.

It is an arithmetic number, because the mean of its divisors is an integer number (28366678200).

Almost surely, 2^210720144401 is an apocalyptic number.

It is an amenable number.

210720144401 is a deficient number, since it is larger than the sum of its proper divisors (16213281199).

210720144401 is a wasteful number, since it uses less digits than its factorization.

210720144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288535.

The product of its (nonzero) digits is 1792, while the sum is 26.

The spelling of 210720144401 in words is "two hundred ten billion, seven hundred twenty million, one hundred forty-four thousand, four hundred one".