4520142200 has 72 divisors (see below), whose sum is σ = 12225166200. Its totient is φ = 1549759680.

The previous prime is 4520142197. The next prime is 4520142227. The reversal of 4520142200 is 22410254.

It is a happy number.

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 17 ways as a sum of consecutive naturals, for example, 220820 + ... + 240419.

It is an arithmetic number, because the mean of its divisors is an integer number (169793975).

Almost surely, 2^4520142200 is an apocalyptic number.

4520142200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4520142200 is an abundant number, since it is smaller than the sum of its proper divisors (7705024000).

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

4520142200 is a wasteful number, since it uses less digits than its factorization.

4520142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461269 (or 461253 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4520142200 is about 67232.0027962874. The cubic root of 4520142200 is about 1653.4232205220.

Adding to 4520142200 its reverse (22410254), we get a palindrome (4542552454).

The spelling of 4520142200 in words is "four billion, five hundred twenty million, one hundred forty-two thousand, two hundred".