42950328345 has 108 divisors (see below), whose sum is σ = 79338675780. Its totient is φ = 21493237248.

The previous prime is 42950328329. The next prime is 42950328347. The reversal of 42950328345 is 54382305924.

42950328345 is a `hidden beast` number, since 4 + 29 + 503 + 2 + 83 + 45 = 666.

It can be written as a sum of positive squares in 18 ways, for example, as 4746107664 + 38204220681 = 68892^2 + 195459^2 .

It is not a de Polignac number, because 42950328345 - 2⁴ = 42950328329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 42950328345.

It is not an unprimeable number, because it can be changed into a prime (42950328347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 51809391 + ... + 51810219.

Almost surely, 2^42950328345 is an apocalyptic number.

42950328345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42950328345 is a deficient number, since it is larger than the sum of its proper divisors (36388347435).

42950328345 is a wasteful number, since it uses less digits than its factorization.

42950328345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 42950328345 in words is "forty-two billion, nine hundred fifty million, three hundred twenty-eight thousand, three hundred forty-five".