14455514240 has 64 divisors (see below), whose sum is σ = 34914128760. Its totient is φ = 5722570752.

The previous prime is 14455514233. The next prime is 14455514287. The reversal of 14455514240 is 4241555441.

It can be written as a sum of positive squares in 4 ways, for example, as 14157192256 + 298321984 = 118984^2 + 17272^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 14455514240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54347 + ... + 178506.

Almost surely, 2^14455514240 is an apocalyptic number.

14455514240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14455514240 is an abundant number, since it is smaller than the sum of its proper divisors (20458614520).

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

14455514240 is an equidigital number, since it uses as much as digits as its factorization.

14455514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232969 (or 232957 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 14455514240 in words is "fourteen billion, four hundred fifty-five million, five hundred fourteen thousand, two hundred forty".