14821801484 has 48 divisors (see below), whose sum is σ = 29917375488. Its totient is φ = 6293716608.

The previous prime is 14821801481. The next prime is 14821801493. The reversal of 14821801484 is 48410812841.

It is a super-2 number, since 2×14821801484² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14821801481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156237 + ... + 2163099.

It is an arithmetic number, because the mean of its divisors is an integer number (623278656).

Almost surely, 2^14821801484 is an apocalyptic number.

14821801484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14821801484 is an abundant number, since it is smaller than the sum of its proper divisors (15095574004).

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

14821801484 is a wasteful number, since it uses less digits than its factorization.

14821801484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7572 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The spelling of 14821801484 in words is "fourteen billion, eight hundred twenty-one million, eight hundred one thousand, four hundred eighty-four".