4145403144 has 64 divisors (see below), whose sum is σ = 10734192000. Its totient is φ = 1332495360.

The previous prime is 4145403121. The next prime is 4145403187. The reversal of 4145403144 is 4413045414.

4145403144 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, 636384 + ... + 642864.

It is an arithmetic number, because the mean of its divisors is an integer number (167721750).

Almost surely, 2^4145403144 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 4145403144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5367096000).

4145403144 is an abundant number, since it is smaller than the sum of its proper divisors (6588788856).

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

4145403144 is a wasteful number, since it uses less digits than its factorization.

4145403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438 (or 7434 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4145403144 is about 64384.8052260780. The cubic root of 4145403144 is about 1606.4070106799.

Adding to 4145403144 its reverse (4413045414), we get a palindrome (8558448558).

The spelling of 4145403144 in words is "four billion, one hundred forty-five million, four hundred three thousand, one hundred forty-four".