4540003040 has 24 divisors (see below), whose sum is σ = 10725757560. Its totient is φ = 1816001152.

The previous prime is 4540003037. The next prime is 4540003073. The reversal of 4540003040 is 403000454.

It is a happy number.

It is a super-2 number, since 2×4540003040² = 41223255206418483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14187350 + ... + 14187669.

It is an arithmetic number, because the mean of its divisors is an integer number (446906565).

Almost surely, 2^4540003040 is an apocalyptic number.

4540003040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540003040 is an abundant number, since it is smaller than the sum of its proper divisors (6185754520).

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

4540003040 is a wasteful number, since it uses less digits than its factorization.

4540003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375034 (or 28375026 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4540003040 is about 67379.5446704710. The cubic root of 4540003040 is about 1655.8413152030.

Adding to 4540003040 its reverse (403000454), we get a palindrome (4943003494).

The spelling of 4540003040 in words is "four billion, five hundred forty million, three thousand, forty".