40870331776 has 64 divisors (see below), whose sum is σ = 84053463120. Its totient is φ = 19782991872.

The previous prime is 40870331743. The next prime is 40870331837. The reversal of 40870331776 is 67713307804.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 589096 + ... + 654808.

Almost surely, 2^40870331776 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 40870331776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42026731560).

40870331776 is an abundant number, since it is smaller than the sum of its proper divisors (43183131344).

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

40870331776 is a wasteful number, since it uses less digits than its factorization.

40870331776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65883 (or 65871 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 40870331776 in words is "forty billion, eight hundred seventy million, three hundred thirty-one thousand, seven hundred seventy-six".