40012305046 has 96 divisors (see below), whose sum is σ = 72779351040. Its totient is φ = 16438391424.

The previous prime is 40012305037. The next prime is 40012305049. The reversal of 40012305046 is 64050321004.

It is a self number, because there is not a number n which added to its sum of digits gives 40012305046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012305049) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 87554050 + ... + 87554506.

It is an arithmetic number, because the mean of its divisors is an integer number (758118240).

Almost surely, 2^40012305046 is an apocalyptic number.

40012305046 is a deficient number, since it is larger than the sum of its proper divisors (32767045994).

40012305046 is a wasteful number, since it uses less digits than its factorization.

40012305046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 40012305046 in words is "forty billion, twelve million, three hundred five thousand, forty-six".