210202441431044 has 24 divisors (see below), whose sum is σ = 373886733389400. Its totient is φ = 103377679476480.

The previous prime is 210202441431041. The next prime is 210202441431053. The reversal of 210202441431044 is 440134144202012.

It can be written as a sum of positive squares in 4 ways, for example, as 23134945614400 + 187067495816644 = 4809880^2 + 13677262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210202441431044.

It is not an unprimeable number, because it can be changed into a prime (210202441431041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43767542 + ... + 48332210.

It is an arithmetic number, because the mean of its divisors is an integer number (15578613891225).

Almost surely, 2^{210202441431044} is an apocalyptic number.

It is an amenable number.

210202441431044 is a deficient number, since it is larger than the sum of its proper divisors (163684291958356).

210202441431044 is a wasteful number, since it uses less digits than its factorization.

210202441431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753463 (or 4753461 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 210202441431044 its reverse (440134144202012), we get a palindrome (650336585633056).

The spelling of 210202441431044 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred thirty-one thousand, forty-four".