31444413300102 has 32 divisors (see below), whose sum is σ = 72216834376320. Its totient is φ = 9027104296320.

The previous prime is 31444413300101. The next prime is 31444413300109. The reversal of 31444413300102 is 20100331444413.

It is a super-2 number, since 2×31444413300102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31444413300102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31444413300101) 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 15 ways as a sum of consecutive naturals, for example, 12537643603 + ... + 12537646110.

It is an arithmetic number, because the mean of its divisors is an integer number (2256776074260).

Almost surely, 2^{31444413300102} is an apocalyptic number.

31444413300102 is an abundant number, since it is smaller than the sum of its proper divisors (40772421076218).

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

31444413300102 is a wasteful number, since it uses less digits than its factorization.

31444413300102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075289748.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31444413300102 its reverse (20100331444413), we get a palindrome (51544744744515).

The spelling of 31444413300102 in words is "thirty-one trillion, four hundred forty-four billion, four hundred thirteen million, three hundred thousand, one hundred two".