40366773072 has 120 divisors (see below), whose sum is σ = 114384553920. Its totient is φ = 13287605760.

The previous prime is 40366773061. The next prime is 40366773127. The reversal of 40366773072 is 27037766304.

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 23 ways as a sum of consecutive naturals, for example, 13980813 + ... + 13983699.

It is an arithmetic number, because the mean of its divisors is an integer number (953204616).

Almost surely, 2^40366773072 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 40366773072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57192276960).

40366773072 is an abundant number, since it is smaller than the sum of its proper divisors (74017780848).

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

40366773072 is a wasteful number, since it uses less digits than its factorization.

40366773072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081 (or 4072 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 40366773072 in words is "forty billion, three hundred sixty-six million, seven hundred seventy-three thousand, seventy-two".