40766555032 has 32 divisors (see below), whose sum is σ = 87574799520. Its totient is φ = 17427801600.

The previous prime is 40766555029. The next prime is 40766555047. The reversal of 40766555032 is 23055566704.

It is a self number, because there is not a number n which added to its sum of digits gives 40766555032.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 885243 + ... + 930154.

It is an arithmetic number, because the mean of its divisors is an integer number (2736712485).

Almost surely, 2^40766555032 is an apocalyptic number.

It is an amenable number.

40766555032 is an abundant number, since it is smaller than the sum of its proper divisors (46808244488).

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

40766555032 is a wasteful number, since it uses less digits than its factorization.

40766555032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815811 (or 1815807 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 40766555032 in words is "forty billion, seven hundred sixty-six million, five hundred fifty-five thousand, thirty-two".