14472219780 has 144 divisors (see below), whose sum is σ = 45591384384. Its totient is φ = 3853630080.

The previous prime is 14472219761. The next prime is 14472219787. The reversal of 14472219780 is 8791227441.

14472219780 is a `hidden beast` number, since 14 + 472 + 2 + 1 + 97 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (14472219787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4143835 + ... + 4147325.

It is an arithmetic number, because the mean of its divisors is an integer number (316606836).

Almost surely, 2^14472219780 is an apocalyptic number.

14472219780 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 14472219780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22795692192).

14472219780 is an abundant number, since it is smaller than the sum of its proper divisors (31119164604).

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

14472219780 is a wasteful number, since it uses less digits than its factorization.

14472219780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4354 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 14472219780 in words is "fourteen billion, four hundred seventy-two million, two hundred nineteen thousand, seven hundred eighty".