40795319680 has 64 divisors (see below), whose sum is σ = 98172413280. Its totient is φ = 16210022400.

The previous prime is 40795319599. The next prime is 40795319693. The reversal of 40795319680 is 8691359704.

It is a happy number.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114429 + ... + 307708.

Almost surely, 2^40795319680 is an apocalyptic number.

40795319680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40795319680 is an abundant number, since it is smaller than the sum of its proper divisors (57377093600).

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

40795319680 is a wasteful number, since it uses less digits than its factorization.

40795319680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422307 (or 422295 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 40795319680 in words is "forty billion, seven hundred ninety-five million, three hundred nineteen thousand, six hundred eighty".