40604090438 has 8 divisors (see below), whose sum is σ = 60988554840. Its totient is φ = 20274572160.

The previous prime is 40604090407. The next prime is 40604090477. The reversal of 40604090438 is 83409040604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13734683 + ... + 13737638.

It is an arithmetic number, because the mean of its divisors is an integer number (7623569355).

Almost surely, 2^40604090438 is an apocalyptic number.

40604090438 is a deficient number, since it is larger than the sum of its proper divisors (20384464402).

40604090438 is a wasteful number, since it uses less digits than its factorization.

40604090438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27473062.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 40604090438 in words is "forty billion, six hundred four million, ninety thousand, four hundred thirty-eight".