40654502456 has 16 divisors (see below), whose sum is σ = 76271203800. Its totient is φ = 20315514784.

The previous prime is 40654502443. The next prime is 40654502459. The reversal of 40654502456 is 65420545604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40654502459) 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 3 ways as a sum of consecutive naturals, for example, 1452326 + ... + 1480053.

Almost surely, 2^40654502456 is an apocalyptic number.

It is an amenable number.

40654502456 is a deficient number, since it is larger than the sum of its proper divisors (35616701344).

40654502456 is a wasteful number, since it uses less digits than its factorization.

40654502456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934118 (or 2934114 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 40654502456 in words is "forty billion, six hundred fifty-four million, five hundred two thousand, four hundred fifty-six".