4145501320 has 64 divisors (see below), whose sum is σ = 9827308800. Its totient is φ = 1569484800.

The previous prime is 4145501303. The next prime is 4145501333. The reversal of 4145501320 is 231055414.

It is a happy number.

4145501320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215057 + ... + 1218463.

It is an arithmetic number, because the mean of its divisors is an integer number (153551700).

Almost surely, 2^4145501320 is an apocalyptic number.

4145501320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4145501320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4913654400).

4145501320 is an abundant number, since it is smaller than the sum of its proper divisors (5681807480).

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

4145501320 is a wasteful number, since it uses less digits than its factorization.

4145501320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4145501320 is about 64385.5676374760. The cubic root of 4145501320 is about 1606.4196921461.

Adding to 4145501320 its reverse (231055414), we get a palindrome (4376556734).

The spelling of 4145501320 in words is "four billion, one hundred forty-five million, five hundred one thousand, three hundred twenty".