14274480028521 has 4 divisors (see below), whose sum is σ = 19032640038032. Its totient is φ = 9516320019012.

The previous prime is 14274480028489. The next prime is 14274480028541. The reversal of 14274480028521 is 12582008447241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14274480028521 - 2⁵ = 14274480028489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14274480028541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379080004751 + ... + 2379080004756.

It is an arithmetic number, because the mean of its divisors is an integer number (4758160009508).

Almost surely, 2^{14274480028521} is an apocalyptic number.

It is an amenable number.

14274480028521 is a deficient number, since it is larger than the sum of its proper divisors (4758160009511).

14274480028521 is an equidigital number, since it uses as much as digits as its factorization.

14274480028521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758160009510.

The product of its (nonzero) digits is 1146880, while the sum is 48.

The spelling of 14274480028521 in words is "fourteen trillion, two hundred seventy-four billion, four hundred eighty million, twenty-eight thousand, five hundred twenty-one".