40736104008 has 128 divisors (see below), whose sum is σ = 109049846400. Its totient is φ = 12660350976.

The previous prime is 40736103997. The next prime is 40736104043. The reversal of 40736104008 is 80040163704.

40736104008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40736104008.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013688 + ... + 2033816.

It is an arithmetic number, because the mean of its divisors is an integer number (851951925).

Almost surely, 2^40736104008 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 40736104008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54524923200).

40736104008 is an abundant number, since it is smaller than the sum of its proper divisors (68313742392).

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

40736104008 is a wasteful number, since it uses less digits than its factorization.

40736104008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20271 (or 20267 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 40736104008 in words is "forty billion, seven hundred thirty-six million, one hundred four thousand, eight".