42833321145 has 12 divisors (see below), whose sum is σ = 74244423396. Its totient is φ = 22844437920.

The previous prime is 42833321101. The next prime is 42833321149. The reversal of 42833321145 is 54112333824.

42833321145 is a `hidden beast` number, since 4 + 283 + 332 + 1 + 1 + 45 = 666.

42833321145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5988902544 + 36844418601 = 77388^2 + 191949^2 .

It is not a de Polignac number, because 42833321145 - 2⁶ = 42833321081 is a prime.

It is a super-2 number, since 2×42833321145² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42833321149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475925746 + ... + 475925835.

It is an arithmetic number, because the mean of its divisors is an integer number (6187035283).

Almost surely, 2^42833321145 is an apocalyptic number.

42833321145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42833321145 is a deficient number, since it is larger than the sum of its proper divisors (31411102251).

42833321145 is a wasteful number, since it uses less digits than its factorization.

42833321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951851592 (or 951851589 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 42833321145 its reverse (54112333824), we get a palindrome (96945654969).

The spelling of 42833321145 in words is "forty-two billion, eight hundred thirty-three million, three hundred twenty-one thousand, one hundred forty-five".