4540653540 has 144 divisors (see below), whose sum is σ = 14293843200. Its totient is φ = 1165350144.

The previous prime is 4540653521. The next prime is 4540653553. The reversal of 4540653540 is 453560454.

4540653540 is a `hidden beast` number, since 4 + 54 + 0 + 65 + 3 + 540 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 4540653495 and 4540653504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1872769 + ... + 1875191.

It is an arithmetic number, because the mean of its divisors is an integer number (99262800).

Almost surely, 2^4540653540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540653540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7146921600).

4540653540 is an abundant number, since it is smaller than the sum of its proper divisors (9753189660).

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

4540653540 is a wasteful number, since it uses less digits than its factorization.

4540653540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4540653540 is about 67384.3716302230. The cubic root of 4540653540 is about 1655.9203954243.

The spelling of 4540653540 in words is "four billion, five hundred forty million, six hundred fifty-three thousand, five hundred forty".