40363166532 has 144 divisors (see below), whose sum is σ = 106901278848. Its totient is φ = 11760967680.

The previous prime is 40363166491. The next prime is 40363166533. The reversal of 40363166532 is 23566136304.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (40363166533) 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, 45814732 + ... + 45815612.

It is an arithmetic number, because the mean of its divisors is an integer number (742369992).

Almost surely, 2^40363166532 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 40363166532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53450639424).

40363166532 is an abundant number, since it is smaller than the sum of its proper divisors (66538112316).

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

40363166532 is a wasteful number, since it uses less digits than its factorization.

40363166532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 40363166532 in words is "forty billion, three hundred sixty-three million, one hundred sixty-six thousand, five hundred thirty-two".