14404001420015 has 16 divisors (see below), whose sum is σ = 18036422712000. Its totient is φ = 11022126458112.

The previous prime is 14404001419961. The next prime is 14404001420041. The reversal of 14404001420015 is 51002410040441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14404001420015 is a prime.

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, 28707011 + ... + 29204459.

It is an arithmetic number, because the mean of its divisors is an integer number (1127276419500).

Almost surely, 2^{14404001420015} is an apocalyptic number.

14404001420015 is a deficient number, since it is larger than the sum of its proper divisors (3632421291985).

14404001420015 is a wasteful number, since it uses less digits than its factorization.

14404001420015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749266.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14404001420015 its reverse (51002410040441), we get a palindrome (65406411460456).

The spelling of 14404001420015 in words is "fourteen trillion, four hundred four billion, one million, four hundred twenty thousand, fifteen".