4540301640 has 128 divisors (see below), whose sum is σ = 17296416000. Its totient is φ = 1037781504.

The previous prime is 4540301629. The next prime is 4540301641. The reversal of 4540301640 is 461030454.

It is a super-2 number, since 2×4540301640² = 41228677964373379200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4540301641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292725 + ... + 307844.

It is an arithmetic number, because the mean of its divisors is an integer number (135128250).

Almost surely, 2^4540301640 is an apocalyptic number.

4540301640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540301640 is an abundant number, since it is smaller than the sum of its proper divisors (12756114360).

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

4540301640 is a wasteful number, since it uses less digits than its factorization.

4540301640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600596 (or 600586 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4540301640 is about 67381.7604400479. The cubic root of 4540301640 is about 1655.8776164545.

The spelling of 4540301640 in words is "four billion, five hundred forty million, three hundred one thousand, six hundred forty".