4145331664050 has 48 divisors (see below), whose sum is σ = 10323436936320. Its totient is φ = 1100796571840.

The previous prime is 4145331664049. The next prime is 4145331664121. The reversal of 4145331664050 is 504661335414.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4145331663993 and 4145331664011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57779097 + ... + 57850796.

It is an arithmetic number, because the mean of its divisors is an integer number (215071602840).

Almost surely, 2^{4145331664050} is an apocalyptic number.

4145331664050 is an abundant number, since it is smaller than the sum of its proper divisors (6178105272270).

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

4145331664050 is a wasteful number, since it uses less digits than its factorization.

4145331664050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115630147 (or 115630142 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 4145331664050 its reverse (504661335414), we get a palindrome (4649992999464).

The spelling of 4145331664050 in words is "four trillion, one hundred forty-five billion, three hundred thirty-one million, six hundred sixty-four thousand, fifty".