31441344042100 has 18 divisors (see below), whose sum is σ = 68227716571574. Its totient is φ = 12576537616800.

The previous prime is 31441344042079. The next prime is 31441344042103. The reversal of 31441344042100 is 124044314413.

It can be written as a sum of positive squares in 3 ways, for example, as 46621584 + 31441297420516 = 6828^2 + 5607254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441344042103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157206720111 + ... + 157206720310.

Almost surely, 2^{31441344042100} is an apocalyptic number.

It is an amenable number.

31441344042100 is an abundant number, since it is smaller than the sum of its proper divisors (36786372529474).

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

31441344042100 is a wasteful number, since it uses less digits than its factorization.

31441344042100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314413440435 (or 314413440428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 31441344042100 its reverse (124044314413), we get a palindrome (31565388356513).

The spelling of 31441344042100 in words is "thirty-one trillion, four hundred forty-one billion, three hundred forty-four million, forty-two thousand, one hundred".