4915219344 has 80 divisors (see below), whose sum is σ = 14585459328. Its totient is φ = 1397200896.

The previous prime is 4915219343. The next prime is 4915219349. The reversal of 4915219344 is 4439125194.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4915219296 and 4915219305.

It is not an unprimeable number, because it can be changed into a prime (4915219343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29064 + ... + 103320.

Almost surely, 2^4915219344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4915219344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7292729664).

4915219344 is an abundant number, since it is smaller than the sum of its proper divisors (9670239984).

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

4915219344 is a wasteful number, since it uses less digits than its factorization.

4915219344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74472 (or 74466 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 4915219344 is about 70108.6253181447. The cubic root of 4915219344 is about 1700.2559411653.

The spelling of 4915219344 in words is "four billion, nine hundred fifteen million, two hundred nineteen thousand, three hundred forty-four".