14521132321040 has 80 divisors (see below), whose sum is σ = 35540878065600. Its totient is φ = 5502386059776.

The previous prime is 14521132321039. The next prime is 14521132321121. The reversal of 14521132321040 is 4012323112541.

It is a happy number.

14521132321040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 14521132320994 and 14521132321012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23610551 + ... + 24217769.

It is an arithmetic number, because the mean of its divisors is an integer number (444260975820).

Almost surely, 2^{14521132321040} is an apocalyptic number.

14521132321040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14521132321040 is an abundant number, since it is smaller than the sum of its proper divisors (21019745744560).

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

14521132321040 is a wasteful number, since it uses less digits than its factorization.

14521132321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622984 (or 622978 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 14521132321040 its reverse (4012323112541), we get a palindrome (18533455433581).

The spelling of 14521132321040 in words is "fourteen trillion, five hundred twenty-one billion, one hundred thirty-two million, three hundred twenty-one thousand, forty".