210440012430419 has 4 divisors (see below), whose sum is σ = 210577465085400. Its totient is φ = 210302559775440.

The previous prime is 210440012430397. The next prime is 210440012430449. The reversal of 210440012430419 is 914034210044012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210440012430419 - 2⁸ = 210440012430163 is a prime.

It is a super-2 number, since 2×210440012430419² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210440012430449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68726325194 + ... + 68726328255.

It is an arithmetic number, because the mean of its divisors is an integer number (52644366271350).

Almost surely, 2^{210440012430419} is an apocalyptic number.

210440012430419 is a deficient number, since it is larger than the sum of its proper divisors (137452654981).

210440012430419 is a wasteful number, since it uses less digits than its factorization.

210440012430419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137452654980.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 210440012430419 in words is "two hundred ten trillion, four hundred forty billion, twelve million, four hundred thirty thousand, four hundred nineteen".