40289594796 has 72 divisors (see below), whose sum is σ = 111315426768. Its totient is φ = 12185472000.

The previous prime is 40289594731. The next prime is 40289594797. The reversal of 40289594796 is 69749598204.

40289594796 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 (40289594797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108676 + ... + 303956.

It is an arithmetic number, because the mean of its divisors is an integer number (1546047594).

Almost surely, 2^40289594796 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 40289594796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55657713384).

40289594796 is an abundant number, since it is smaller than the sum of its proper divisors (71025831972).

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

40289594796 is a wasteful number, since it uses less digits than its factorization.

40289594796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195823 (or 195818 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 40289594796 in words is "forty billion, two hundred eighty-nine million, five hundred ninety-four thousand, seven hundred ninety-six".