14485418220 has 384 divisors, whose sum is σ = 52722432000. Its totient is φ = 2949295104.

The previous prime is 14485418201. The next prime is 14485418237. The reversal of 14485418220 is 2281458441.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7757727 + ... + 7759593.

It is an arithmetic number, because the mean of its divisors is an integer number (137298000).

Almost surely, 2^14485418220 is an apocalyptic number.

14485418220 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 14485418220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26361216000).

14485418220 is an abundant number, since it is smaller than the sum of its proper divisors (38237013780).

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

14485418220 is a wasteful number, since it uses less digits than its factorization.

14485418220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1926 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 14485418220 in words is "fourteen billion, four hundred eighty-five million, four hundred eighteen thousand, two hundred twenty".