14506064440 has 64 divisors (see below), whose sum is σ = 37643601600. Its totient is φ = 4927868928.

The previous prime is 14506064407. The next prime is 14506064449. The reversal of 14506064440 is 4446060541.

It is a junction number, because it is equal to n+sod(n) for n = 14506064396 and 14506064405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14506064449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207129 + ... + 268168.

It is an arithmetic number, because the mean of its divisors is an integer number (588181275).

Almost surely, 2^14506064440 is an apocalyptic number.

14506064440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14506064440 is an abundant number, since it is smaller than the sum of its proper divisors (23137537160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14506064440 is a wasteful number, since it uses less digits than its factorization.

14506064440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475424 (or 475420 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 14506064440 in words is "fourteen billion, five hundred six million, sixty-four thousand, four hundred forty".