40286894326 has 16 divisors (see below), whose sum is σ = 69839241120. Its totient is φ = 17071813440.

The previous prime is 40286894299. The next prime is 40286894393. The reversal of 40286894326 is 62349868204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16165245 + ... + 16167736.

It is an arithmetic number, because the mean of its divisors is an integer number (4364952570).

Almost surely, 2^40286894326 is an apocalyptic number.

40286894326 is a deficient number, since it is larger than the sum of its proper divisors (29552346794).

40286894326 is a wasteful number, since it uses less digits than its factorization.

40286894326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32333079.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 40286894326 in words is "forty billion, two hundred eighty-six million, eight hundred ninety-four thousand, three hundred twenty-six".