210123620483444 has 12 divisors (see below), whose sum is σ = 380396209496100. Its totient is φ = 101438989198848.

The previous prime is 210123620483443. The next prime is 210123620483507. The reversal of 210123620483444 is 444384026321012.

210123620483444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 119185692528400 + 90937927955044 = 10917220^2 + 9536138^2 .

It is a super-2 number, since 2×210123620483444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210123620483395 and 210123620483404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123620483443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905705260589 + ... + 905705260820.

It is an arithmetic number, because the mean of its divisors is an integer number (31699684124675).

Almost surely, 2^{210123620483444} is an apocalyptic number.

It is an amenable number.

210123620483444 is a deficient number, since it is larger than the sum of its proper divisors (170272589012656).

210123620483444 is a wasteful number, since it uses less digits than its factorization.

210123620483444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811410521442 (or 1811410521440 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 210123620483444 in words is "two hundred ten trillion, one hundred twenty-three billion, six hundred twenty million, four hundred eighty-three thousand, four hundred forty-four".