40544525292 has 96 divisors (see below), whose sum is σ = 102266841600. Its totient is φ = 12455869440.

The previous prime is 40544525213. The next prime is 40544525293. The reversal of 40544525292 is 29252544504.

40544525292 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 (40544525293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2148723 + ... + 2167509.

It is an arithmetic number, because the mean of its divisors is an integer number (1065279600).

Almost surely, 2^40544525292 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 40544525292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51133420800).

40544525292 is an abundant number, since it is smaller than the sum of its proper divisors (61722316308).

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

40544525292 is a wasteful number, since it uses less digits than its factorization.

40544525292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031 (or 19029 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 40544525292 in words is "forty billion, five hundred forty-four million, five hundred twenty-five thousand, two hundred ninety-two".