10521440330982 has 64 divisors (see below), whose sum is σ = 25568098882560. Its totient is φ = 2821171377024.

The previous prime is 10521440330893. The next prime is 10521440331001. The reversal of 10521440330982 is 28903304412501.

It is a happy number.

It is a super-2 number, since 2×10521440330982² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 102701257 + ... + 102803652.

It is an arithmetic number, because the mean of its divisors is an integer number (399501545040).

Almost surely, 2^{10521440330982} is an apocalyptic number.

10521440330982 is an abundant number, since it is smaller than the sum of its proper divisors (15046658551578).

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

10521440330982 is a wasteful number, since it uses less digits than its factorization.

10521440330982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205504997.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 10521440330982 in words is "ten trillion, five hundred twenty-one billion, four hundred forty million, three hundred thirty thousand, nine hundred eighty-two".