4540644504 has 96 divisors (see below), whose sum is σ = 13467168000. Its totient is φ = 1370658240.

The previous prime is 4540644499. The next prime is 4540644533. The reversal of 4540644504 is 4054460454.

4540644504 is a `hidden beast` number, since 4 + 5 + 4 + 0 + 644 + 5 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197397 + ... + 219195.

It is an arithmetic number, because the mean of its divisors is an integer number (140283000).

Almost surely, 2^4540644504 is an apocalyptic number.

4540644504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540644504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6733584000).

4540644504 is an abundant number, since it is smaller than the sum of its proper divisors (8926523496).

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

4540644504 is a wasteful number, since it uses less digits than its factorization.

4540644504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22085 (or 22078 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 4540644504 is about 67384.3045820019. The cubic root of 4540644504 is about 1655.9192969843.

The spelling of 4540644504 in words is "four billion, five hundred forty million, six hundred forty-four thousand, five hundred four".