4730144235520 has 672 divisors, whose sum is σ = 13645108689408. Its totient is φ = 1565786112000.

The previous prime is 4730144235517. The next prime is 4730144235563. The reversal of 4730144235520 is 255324410374.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2611895415 + ... + 2611897225.

It is an arithmetic number, because the mean of its divisors is an integer number (20305221264).

Almost surely, 2^{4730144235520} is an apocalyptic number.

4730144235520 is a gapful number since it is divisible by the number (40) 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 4730144235520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6822554344704).

4730144235520 is an abundant number, since it is smaller than the sum of its proper divisors (8914964453888).

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

4730144235520 is a wasteful number, since it uses less digits than its factorization.

4730144235520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 4730144235520 its reverse (255324410374), we get a palindrome (4985468645894).

The spelling of 4730144235520 in words is "four trillion, seven hundred thirty billion, one hundred forty-four million, two hundred thirty-five thousand, five hundred twenty".