40845739234 has 16 divisors (see below), whose sum is σ = 61853463000. Its totient is φ = 20228583424.

The previous prime is 40845739223. The next prime is 40845739271. The reversal of 40845739234 is 43293754804.

It can be written as a sum of positive squares in 4 ways, for example, as 29820109225 + 11025630009 = 172685^2 + 105003^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42979 + ... + 289030.

Almost surely, 2^40845739234 is an apocalyptic number.

40845739234 is a deficient number, since it is larger than the sum of its proper divisors (21007723766).

40845739234 is a wasteful number, since it uses less digits than its factorization.

40845739234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332597.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 40845739234 in words is "forty billion, eight hundred forty-five million, seven hundred thirty-nine thousand, two hundred thirty-four".