4519091472 has 40 divisors (see below), whose sum is σ = 13342080576. Its totient is φ = 1291168896.

The previous prime is 4519091471. The next prime is 4519091483. The reversal of 4519091472 is 2741909154.

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

It is not an unprimeable number, because it can be changed into a prime (4519091471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6724503 + ... + 6725174.

Almost surely, 2^4519091472 is an apocalyptic number.

4519091472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4519091472 is an abundant number, since it is smaller than the sum of its proper divisors (8822989104).

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

4519091472 is a wasteful number, since it uses less digits than its factorization.

4519091472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449695 (or 13449689 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4519091472 is about 67224.1881468270. The cubic root of 4519091472 is about 1653.2950952973.

The spelling of 4519091472 in words is "four billion, five hundred nineteen million, ninety-one thousand, four hundred seventy-two".