40673573776 has 80 divisors (see below), whose sum is σ = 86840424000. Its totient is φ = 18301337600.

The previous prime is 40673573741. The next prime is 40673573797. The reversal of 40673573776 is 67737537604.

40673573776 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 (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10350180 + ... + 10354108.

It is an arithmetic number, because the mean of its divisors is an integer number (1085505300).

Almost surely, 2^40673573776 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 40673573776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43420212000).

40673573776 is an abundant number, since it is smaller than the sum of its proper divisors (46166850224).

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

40673573776 is a wasteful number, since it uses less digits than its factorization.

40673573776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 15558480, while the sum is 55.

The spelling of 40673573776 in words is "forty billion, six hundred seventy-three million, five hundred seventy-three thousand, seven hundred seventy-six".