14021215005 has 48 divisors (see below), whose sum is σ = 26153150400. Its totient is φ = 6395816448.

The previous prime is 14021214997. The next prime is 14021215063. The reversal of 14021215005 is 50051212041.

It is not a de Polignac number, because 14021215005 - 2³ = 14021214997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322821 + ... + 363669.

It is an arithmetic number, because the mean of its divisors is an integer number (544857300).

Almost surely, 2^14021215005 is an apocalyptic number.

14021215005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14021215005 is a deficient number, since it is larger than the sum of its proper divisors (12131935395).

14021215005 is a wasteful number, since it uses less digits than its factorization.

14021215005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41338 (or 41331 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 14021215005 its reverse (50051212041), we get a palindrome (64072427046).

The spelling of 14021215005 in words is "fourteen billion, twenty-one million, two hundred fifteen thousand, five".