1945333180042 has 32 divisors (see below), whose sum is σ = 3339715881600. Its totient is φ = 832500047808.

The previous prime is 1945333180033. The next prime is 1945333180073. The reversal of 1945333180042 is 2400813335491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44582628 + ... + 44626240.

It is an arithmetic number, because the mean of its divisors is an integer number (104366121300).

Almost surely, 2^{1945333180042} is an apocalyptic number.

1945333180042 is a deficient number, since it is larger than the sum of its proper divisors (1394382701558).

1945333180042 is a wasteful number, since it uses less digits than its factorization.

1945333180042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48190.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1945333180042 in words is "one trillion, nine hundred forty-five billion, three hundred thirty-three million, one hundred eighty thousand, forty-two".