40604636500 has 96 divisors (see below), whose sum is σ = 89790704640. Its totient is φ = 16039296000.

The previous prime is 40604636477. The next prime is 40604636507. The reversal of 40604636500 is 563640604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604636507) 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 31 ways as a sum of consecutive naturals, for example, 44183041 + ... + 44183959.

It is an arithmetic number, because the mean of its divisors is an integer number (935319840).

Almost surely, 2^40604636500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40604636500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44895352320).

40604636500 is an abundant number, since it is smaller than the sum of its proper divisors (49186068140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40604636500 is a wasteful number, since it uses less digits than its factorization.

40604636500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 40604636500 in words is "forty billion, six hundred four million, six hundred thirty-six thousand, five hundred".