40545248466 has 16 divisors (see below), whose sum is σ = 81098805888. Its totient is φ = 13513698000.

The previous prime is 40545248461. The next prime is 40545248507. The reversal of 40545248466 is 66484254504.

40545248466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40545248461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281850 + ... + 400661.

It is an arithmetic number, because the mean of its divisors is an integer number (5068675368).

Almost surely, 2^40545248466 is an apocalyptic number.

40545248466 is an abundant number, since it is smaller than the sum of its proper divisors (40553557422).

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

40545248466 is a wasteful number, since it uses less digits than its factorization.

40545248466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692417.

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 40545248466 in words is "forty billion, five hundred forty-five million, two hundred forty-eight thousand, four hundred sixty-six".