14420461745440 has 48 divisors (see below), whose sum is σ = 34576823598912. Its totient is φ = 5682092385024.

The previous prime is 14420461745399. The next prime is 14420461745449. The reversal of 14420461745440 is 4454716402441.

It is not an unprimeable number, because it can be changed into a prime (14420461745449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672585444 + ... + 672606883.

It is an arithmetic number, because the mean of its divisors is an integer number (720350491644).

Almost surely, 2^{14420461745440} is an apocalyptic number.

14420461745440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420461745440 is an abundant number, since it is smaller than the sum of its proper divisors (20156361853472).

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

14420461745440 is a wasteful number, since it uses less digits than its factorization.

14420461745440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345192409 (or 1345192401 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 46.

The spelling of 14420461745440 in words is "fourteen trillion, four hundred twenty billion, four hundred sixty-one million, seven hundred forty-five thousand, four hundred forty".