128284330240045 has 8 divisors (see below), whose sum is σ = 175932795757824. Its totient is φ = 87966397878864.

The previous prime is 128284330240043. The next prime is 128284330240051. The reversal of 128284330240045 is 540042033482821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128284330240045 - 2¹ = 128284330240043 is a prime.

It is a super-3 number, since 3×128284330240045³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128284330239977 and 128284330240004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128284330240043) 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, 1832633289109 + ... + 1832633289178.

It is an arithmetic number, because the mean of its divisors is an integer number (21991599469728).

Almost surely, 2^{128284330240045} is an apocalyptic number.

It is an amenable number.

128284330240045 is a deficient number, since it is larger than the sum of its proper divisors (47648465517779).

128284330240045 is an equidigital number, since it uses as much as digits as its factorization.

128284330240045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665266578299.

The product of its (nonzero) digits is 1474560, while the sum is 46.

The spelling of 128284330240045 in words is "one hundred twenty-eight trillion, two hundred eighty-four billion, three hundred thirty million, two hundred forty thousand, forty-five".