40500603550 has 24 divisors (see below), whose sum is σ = 82179407592. Its totient is φ = 14727492000.

The previous prime is 40500603527. The next prime is 40500603551. The reversal of 40500603550 is 5530600504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40500603551) 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 11 ways as a sum of consecutive naturals, for example, 36818181 + ... + 36819280.

It is an arithmetic number, because the mean of its divisors is an integer number (3424141983).

Almost surely, 2^40500603550 is an apocalyptic number.

40500603550 is an abundant number, since it is smaller than the sum of its proper divisors (41678804042).

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

40500603550 is a wasteful number, since it uses less digits than its factorization.

40500603550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73637484 (or 73637479 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 40500603550 in words is "forty billion, five hundred million, six hundred three thousand, five hundred fifty".