40765355589 has 16 divisors (see below), whose sum is σ = 65388039680. Its totient is φ = 22068462960.

The previous prime is 40765355563. The next prime is 40765355591. The reversal of 40765355589 is 98555356704.

It is not a de Polignac number, because 40765355589 - 2⁵ = 40765355557 is a prime.

It is a super-3 number, since 3×40765355589³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40765355599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51084007 + ... + 51084804.

It is an arithmetic number, because the mean of its divisors is an integer number (4086752480).

Almost surely, 2^40765355589 is an apocalyptic number.

It is an amenable number.

40765355589 is a deficient number, since it is larger than the sum of its proper divisors (24622684091).

40765355589 is a wasteful number, since it uses less digits than its factorization.

40765355589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102168840.

The product of its (nonzero) digits is 22680000, while the sum is 57.

The spelling of 40765355589 in words is "forty billion, seven hundred sixty-five million, three hundred fifty-five thousand, five hundred eighty-nine".