40052453056 has 112 divisors (see below), whose sum is σ = 99432587520. Its totient is φ = 15551032320.

The previous prime is 40052453053. The next prime is 40052453081. The reversal of 40052453056 is 65035425004.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (40052453053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430035 + ... + 1457773.

It is an arithmetic number, because the mean of its divisors is an integer number (887790960).

Almost surely, 2^40052453056 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 40052453056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49716293760).

40052453056 is an abundant number, since it is smaller than the sum of its proper divisors (59380134464).

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

40052453056 is a wasteful number, since it uses less digits than its factorization.

40052453056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062 (or 28052 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 40052453056 in words is "forty billion, fifty-two million, four hundred fifty-three thousand, fifty-six".