210450004102450 has 96 divisors (see below), whose sum is σ = 454277611122048. Its totient is φ = 71039149632000.

The previous prime is 210450004102427. The next prime is 210450004102483. The reversal of 210450004102450 is 54201400054012.

It is a super-4 number, since 4×210450004102450⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 41229270 + ... + 46051630.

It is an arithmetic number, because the mean of its divisors is an integer number (4732058449188).

Almost surely, 2^{210450004102450} is an apocalyptic number.

210450004102450 is an abundant number, since it is smaller than the sum of its proper divisors (243827607019598).

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

210450004102450 is a wasteful number, since it uses less digits than its factorization.

210450004102450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824308 (or 4824303 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 210450004102450 its reverse (54201400054012), we get a palindrome (264651404156462).

The spelling of 210450004102450 in words is "two hundred ten trillion, four hundred fifty billion, four million, one hundred two thousand, four hundred fifty".