210144124113444 has 144 divisors (see below), whose sum is σ = 547544659648896. Its totient is φ = 67925008166400.

The previous prime is 210144124113421. The next prime is 210144124113487. The reversal of 210144124113444 is 444311421441012.

210144124113444 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 441 + 2 + 41 + 134 + 44 = 666.

It is a super-2 number, since 2×210144124113444² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 210144124113399 and 210144124113408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3284650384 + ... + 3284714360.

It is an arithmetic number, because the mean of its divisors is an integer number (3802393469784).

Almost surely, 2^{210144124113444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210144124113444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273772329824448).

210144124113444 is an abundant number, since it is smaller than the sum of its proper divisors (337400535535452).

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

210144124113444 is a wasteful number, since it uses less digits than its factorization.

210144124113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85186 (or 85181 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Adding to 210144124113444 its reverse (444311421441012), we get a palindrome (654455545554456).

The spelling of 210144124113444 in words is "two hundred ten trillion, one hundred forty-four billion, one hundred twenty-four million, one hundred thirteen thousand, four hundred forty-four".