4145233879061 has 16 divisors (see below), whose sum is σ = 4557849108480. Its totient is φ = 3738583482480.

The previous prime is 4145233879049. The next prime is 4145233879067. The reversal of 4145233879061 is 1609783325414.

It is a de Polignac number, because none of the positive numbers 2^k-4145233879061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4145233878994 and 4145233879012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145233879067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66336050 + ... + 66398508.

It is an arithmetic number, because the mean of its divisors is an integer number (284865569280).

It is a 1-persistent number, because it is pandigital, but 2⋅4145233879061 = 8290467758122 is not.

Almost surely, 2^{4145233879061} is an apocalyptic number.

It is an amenable number.

4145233879061 is a deficient number, since it is larger than the sum of its proper divisors (412615229419).

4145233879061 is a wasteful number, since it uses less digits than its factorization.

4145233879061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110104.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 4145233879061 in words is "four trillion, one hundred forty-five billion, two hundred thirty-three million, eight hundred seventy-nine thousand, sixty-one".