14485021020 has 216 divisors, whose sum is σ = 48407892624. Its totient is φ = 3635103744.

The previous prime is 14485020959. The next prime is 14485021049. The reversal of 14485021020 is 2012058441.

14485021020 is a `hidden beast` number, since 1 + 448 + 5 + 0 + 210 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1399384 + ... + 1409696.

It is an arithmetic number, because the mean of its divisors is an integer number (224110614).

Almost surely, 2^14485021020 is an apocalyptic number.

14485021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14485021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24203946312).

14485021020 is an abundant number, since it is smaller than the sum of its proper divisors (33922871604).

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

14485021020 is a wasteful number, since it uses less digits than its factorization.

14485021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371 (or 10340 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 14485021020 its reverse (2012058441), we get a palindrome (16497079461).

The spelling of 14485021020 in words is "fourteen billion, four hundred eighty-five million, twenty-one thousand, twenty".