40363043068 has 24 divisors (see below), whose sum is σ = 73732442112. Its totient is φ = 19297250544.

The previous prime is 40363043041. The next prime is 40363043069. The reversal of 40363043068 is 86034036304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40363043069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189621 + ... + 341587.

It is an arithmetic number, because the mean of its divisors is an integer number (3072185088).

Almost surely, 2^40363043068 is an apocalyptic number.

It is an amenable number.

40363043068 is a deficient number, since it is larger than the sum of its proper divisors (33369399044).

40363043068 is a wasteful number, since it uses less digits than its factorization.

40363043068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154881 (or 154879 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 40363043068 in words is "forty billion, three hundred sixty-three million, forty-three thousand, sixty-eight".