40406060504 has 8 divisors (see below), whose sum is σ = 75761363460. Its totient is φ = 20203030248.

The previous prime is 40406060503. The next prime is 40406060509. The reversal of 40406060504 is 40506060404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40406060501) 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 as a sum of consecutive naturals, namely, 2525378774 + ... + 2525378789.

Almost surely, 2^40406060504 is an apocalyptic number.

It is an amenable number.

40406060504 is a deficient number, since it is larger than the sum of its proper divisors (35355302956).

40406060504 is a wasteful number, since it uses less digits than its factorization.

40406060504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050757569 (or 5050757565 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 40406060504 in words is "forty billion, four hundred six million, sixty thousand, five hundred four".