40466145060 has 144 divisors (see below), whose sum is σ = 133970054400. Its totient is φ = 9805294080.

The previous prime is 40466145037. The next prime is 40466145061. The reversal of 40466145060 is 6054166404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40466145061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6033669 + ... + 6040371.

It is an arithmetic number, because the mean of its divisors is an integer number (930347600).

Almost surely, 2^40466145060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40466145060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66985027200).

40466145060 is an abundant number, since it is smaller than the sum of its proper divisors (93503909340).

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

40466145060 is a wasteful number, since it uses less digits than its factorization.

40466145060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778 (or 9773 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 40466145060 in words is "forty billion, four hundred sixty-six million, one hundred forty-five thousand, sixty".