40585092372 has 72 divisors (see below), whose sum is σ = 112169584800. Its totient is φ = 12270697920.

The previous prime is 40585092323. The next prime is 40585092377. The reversal of 40585092372 is 27329058504.

40585092372 is a `hidden beast` number, since 4 + 0 + 58 + 509 + 23 + 72 = 666.

40585092372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40585092377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59754 + ... + 291102.

It is an arithmetic number, because the mean of its divisors is an integer number (1557910900).

Almost surely, 2^40585092372 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 40585092372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56084792400).

40585092372 is an abundant number, since it is smaller than the sum of its proper divisors (71584492428).

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

40585092372 is a wasteful number, since it uses less digits than its factorization.

40585092372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231813 (or 231808 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 40585092372 in words is "forty billion, five hundred eighty-five million, ninety-two thousand, three hundred seventy-two".