4551229144 has 384 divisors, whose sum is σ = 12410496000. Its totient is φ = 1522160640.

The previous prime is 4551229129. The next prime is 4551229229. The reversal of 4551229144 is 4419221554.

Its product of digits (57600) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85872222 + ... + 85872274.

It is an arithmetic number, because the mean of its divisors is an integer number (32319000).

Almost surely, 2^4551229144 is an apocalyptic number.

4551229144 is a gapful number since it is divisible by the number (44) 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 4551229144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6205248000).

4551229144 is an abundant number, since it is smaller than the sum of its proper divisors (7859266856).

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

4551229144 is a wasteful number, since it uses less digits than its factorization.

4551229144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 144 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 4551229144 is about 67462.7982224277. The cubic root of 4551229144 is about 1657.2049961100.

The spelling of 4551229144 in words is "four billion, five hundred fifty-one million, two hundred twenty-nine thousand, one hundred forty-four".