4445134500 has 192 divisors, whose sum is σ = 14180624640. Its totient is φ = 1076992000.

The previous prime is 4445134481. The next prime is 4445134511. The reversal of 4445134500 is 54315444.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 736495 + ... + 742505.

It is an arithmetic number, because the mean of its divisors is an integer number (73857420).

Almost surely, 2^4445134500 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 4445134500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7090312320).

4445134500 is an abundant number, since it is smaller than the sum of its proper divisors (9735490140).

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

4445134500 is a wasteful number, since it uses less digits than its factorization.

4445134500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079 (or 6067 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4445134500 is about 66671.8418824619. The cubic root of 4445134500 is about 1644.2264696507.

Adding to 4445134500 its reverse (54315444), we get a palindrome (4499449944).

The spelling of 4445134500 in words is "four billion, four hundred forty-five million, one hundred thirty-four thousand, five hundred".