4544870148 has 540 divisors, whose sum is σ = 15966251532. Its totient is φ = 1116944640.

The previous prime is 4544870119. The next prime is 4544870149. The reversal of 4544870148 is 8410784454.

It can be written as a sum of positive squares in 2 ways, for example, as 366799104 + 4178071044 = 19152^2 + 64638^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544870149) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 74506038 + ... + 74506098.

Almost surely, 2^4544870148 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 4544870148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983125766).

4544870148 is an abundant number, since it is smaller than the sum of its proper divisors (11421381384).

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

4544870148 is a wasteful number, since it uses less digits than its factorization.

4544870148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The square root of 4544870148 is about 67415.6520994939. The cubic root of 4544870148 is about 1656.4328184991.

The spelling of 4544870148 in words is "four billion, five hundred forty-four million, eight hundred seventy thousand, one hundred forty-eight".