40781705304 has 32 divisors (see below), whose sum is σ = 101959406640. Its totient is φ = 13593216000.

The previous prime is 40781705303. The next prime is 40781705351. The reversal of 40781705304 is 40350718704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40781705303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719604 + ... + 774204.

Almost surely, 2^40781705304 is an apocalyptic number.

It is an amenable number.

40781705304 is an abundant number, since it is smaller than the sum of its proper divisors (61177701336).

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

40781705304 is a wasteful number, since it uses less digits than its factorization.

40781705304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85731 (or 85727 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 40781705304 in words is "forty billion, seven hundred eighty-one million, seven hundred five thousand, three hundred four".