4513144240 has 40 divisors (see below), whose sum is σ = 11446977168. Its totient is φ = 1641143040.

The previous prime is 4513144211. The next prime is 4513144253. The reversal of 4513144240 is 424413154.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4513144199 and 4513144208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563407 + ... + 2565166.

Almost surely, 2^4513144240 is an apocalyptic number.

4513144240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4513144240 is an abundant number, since it is smaller than the sum of its proper divisors (6933832928).

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

4513144240 is a wasteful number, since it uses less digits than its factorization.

4513144240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128597 (or 5128591 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4513144240 is about 67179.9392676117. The cubic root of 4513144240 is about 1652.5695183390.

Adding to 4513144240 its reverse (424413154), we get a palindrome (4937557394).

It can be divided in two parts, 451314 and 4240, that added together give a palindrome (455554).

The spelling of 4513144240 in words is "four billion, five hundred thirteen million, one hundred forty-four thousand, two hundred forty".