42882078145 has 32 divisors (see below), whose sum is σ = 57323046816. Its totient is φ = 30648729600.

The previous prime is 42882078103. The next prime is 42882078157. The reversal of 42882078145 is 54187028824.

It can be written as a sum of positive squares in 16 ways, for example, as 125350416 + 42756727729 = 11196^2 + 206777^2 .

It is not a de Polignac number, because 42882078145 - 2¹³ = 42882069953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37336 + ... + 295225.

It is an arithmetic number, because the mean of its divisors is an integer number (1791345213).

Almost surely, 2^42882078145 is an apocalyptic number.

It is an amenable number.

42882078145 is a deficient number, since it is larger than the sum of its proper divisors (14440968671).

42882078145 is a wasteful number, since it uses less digits than its factorization.

42882078145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332661.

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 42882078145 in words is "forty-two billion, eight hundred eighty-two million, seventy-eight thousand, one hundred forty-five".