9913444440102 has 48 divisors (see below), whose sum is σ = 24626003569440. Its totient is φ = 2823363444096.

The previous prime is 9913444440101. The next prime is 9913444440103. The reversal of 9913444440102 is 2010444443199.

9913444440102 is a `hidden beast` number, since 99 + 13 + 4 + 4 + 4 + 440 + 102 = 666.

It is an interprime number because it is at equal distance from previous prime (9913444440101) and next prime (9913444440103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913444440101) 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 23 ways as a sum of consecutive naturals, for example, 125644477 + ... + 125723352.

It is an arithmetic number, because the mean of its divisors is an integer number (513041741030).

Almost surely, 2^{9913444440102} is an apocalyptic number.

9913444440102 is an abundant number, since it is smaller than the sum of its proper divisors (14712559129338).

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

9913444440102 is a wasteful number, since it uses less digits than its factorization.

9913444440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251368157 (or 251368154 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 9913444440102 in words is "nine trillion, nine hundred thirteen billion, four hundred forty-four million, four hundred forty thousand, one hundred two".