40823496272 has 80 divisors (see below), whose sum is σ = 88973888640. Its totient is φ = 18015008256.

The previous prime is 40823496253. The next prime is 40823496281. The reversal of 40823496272 is 27269432804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588443 + ... + 654149.

It is an arithmetic number, because the mean of its divisors is an integer number (1112173608).

Almost surely, 2^40823496272 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 40823496272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44486944320).

40823496272 is an abundant number, since it is smaller than the sum of its proper divisors (48150392368).

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

40823496272 is a wasteful number, since it uses less digits than its factorization.

40823496272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65860 (or 65854 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 40823496272 in words is "forty billion, eight hundred twenty-three million, four hundred ninety-six thousand, two hundred seventy-two".