4145220141344 has 48 divisors (see below), whose sum is σ = 8228739004416. Its totient is φ = 2055395865600.

The previous prime is 4145220141197. The next prime is 4145220141347. The reversal of 4145220141344 is 4431410225414.

It is not an unprimeable number, because it can be changed into a prime (4145220141347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9171224 + ... + 9612584.

It is an arithmetic number, because the mean of its divisors is an integer number (171432062592).

Almost surely, 2^{4145220141344} is an apocalyptic number.

It is an amenable number.

4145220141344 is a deficient number, since it is larger than the sum of its proper divisors (4083518863072).

4145220141344 is a wasteful number, since it uses less digits than its factorization.

4145220141344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443809 (or 443801 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 4145220141344 its reverse (4431410225414), we get a palindrome (8576630366758).

The spelling of 4145220141344 in words is "four trillion, one hundred forty-five billion, two hundred twenty million, one hundred forty-one thousand, three hundred forty-four".