4554520140 has 48 divisors (see below), whose sum is σ = 12772972800. Its totient is φ = 1212603840.

The previous prime is 4554520127. The next prime is 4554520177. The reversal of 4554520140 is 410254554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4554520098 and 4554520107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22290 + ... + 98009.

It is an arithmetic number, because the mean of its divisors is an integer number (266103600).

Almost surely, 2^4554520140 is an apocalyptic number.

It is an amenable number.

4554520140 is an abundant number, since it is smaller than the sum of its proper divisors (8218452660).

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

4554520140 is a wasteful number, since it uses less digits than its factorization.

4554520140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120942 (or 120940 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4554520140 is about 67487.1850057476. The cubic root of 4554520140 is about 1657.6043417817.

Adding to 4554520140 its reverse (410254554), we get a palindrome (4964774694).

The spelling of 4554520140 in words is "four billion, five hundred fifty-four million, five hundred twenty thousand, one hundred forty".