14403331640621 has 8 divisors (see below), whose sum is σ = 17957400487104. Its totient is φ = 11223375304320.

The previous prime is 14403331640611. The next prime is 14403331640623. The reversal of 14403331640621 is 12604613330441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14403331640621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14403331640623) 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 7 ways as a sum of consecutive naturals, for example, 93528127460 + ... + 93528127613.

It is an arithmetic number, because the mean of its divisors is an integer number (2244675060888).

Almost surely, 2^{14403331640621} is an apocalyptic number.

14403331640621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14403331640621 is a deficient number, since it is larger than the sum of its proper divisors (3554068846483).

14403331640621 is a wasteful number, since it uses less digits than its factorization.

14403331640621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187056255091.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 14403331640621 in words is "fourteen trillion, four hundred three billion, three hundred thirty-one million, six hundred forty thousand, six hundred twenty-one".