40587456911 has 12 divisors (see below), whose sum is σ = 41553627000. Its totient is φ = 39643210320.

The previous prime is 40587456907. The next prime is 40587456929. The reversal of 40587456911 is 11965478504.

It is not a de Polignac number, because 40587456911 - 2² = 40587456907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40587456911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40587452911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083881 + ... + 1120701.

It is an arithmetic number, because the mean of its divisors is an integer number (3462802250).

Almost surely, 2^40587456911 is an apocalyptic number.

40587456911 is a deficient number, since it is larger than the sum of its proper divisors (966170089).

40587456911 is an equidigital number, since it uses as much as digits as its factorization.

40587456911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37414 (or 37367 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 40587456911 in words is "forty billion, five hundred eighty-seven million, four hundred fifty-six thousand, nine hundred eleven".