14421354251005 has 16 divisors (see below), whose sum is σ = 18828959277744. Its totient is φ = 10539825592320.

The previous prime is 14421354250993. The next prime is 14421354251011. The reversal of 14421354251005 is 50015245312441.

It can be written as a sum of positive squares in 8 ways, for example, as 931622622436 + 13489731628569 = 965206^2 + 3672837^2 .

It is not a de Polignac number, because 14421354251005 - 2¹⁵ = 14421354218237 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1143637966 + ... + 1143650575.

It is an arithmetic number, because the mean of its divisors is an integer number (1176809954859).

Almost surely, 2^{14421354251005} is an apocalyptic number.

It is an amenable number.

14421354251005 is a deficient number, since it is larger than the sum of its proper divisors (4407605026739).

14421354251005 is a wasteful number, since it uses less digits than its factorization.

14421354251005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287288656.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 14421354251005 its reverse (50015245312441), we get a palindrome (64436599563446).

The spelling of 14421354251005 in words is "fourteen trillion, four hundred twenty-one billion, three hundred fifty-four million, two hundred fifty-one thousand, five".