4550015140 has 48 divisors (see below), whose sum is σ = 10503307584. Its totient is φ = 1641910400.

The previous prime is 4550015087. The next prime is 4550015147. The reversal of 4550015140 is 415100554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4550015147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50119 + ... + 107758.

It is an arithmetic number, because the mean of its divisors is an integer number (218818908).

Almost surely, 2^4550015140 is an apocalyptic number.

It is an amenable number.

4550015140 is an abundant number, since it is smaller than the sum of its proper divisors (5953292444).

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

4550015140 is a wasteful number, since it uses less digits than its factorization.

4550015140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158028 (or 158026 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 4550015140 is about 67453.8000412134. The cubic root of 4550015140 is about 1657.0576342773.

Adding to 4550015140 its reverse (415100554), we get a palindrome (4965115694).

The spelling of 4550015140 in words is "four billion, five hundred fifty million, fifteen thousand, one hundred forty".