40857813376 has 16 divisors (see below), whose sum is σ = 81396425340. Its totient is φ = 20428906624.

The previous prime is 40857813343. The next prime is 40857813377. The reversal of 40857813376 is 67331875804.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40857813377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159600706 + ... + 159600961.

Almost surely, 2^40857813376 is an apocalyptic number.

It is an amenable number.

40857813376 is a deficient number, since it is larger than the sum of its proper divisors (40538611964).

40857813376 is an equidigital number, since it uses as much as digits as its factorization.

40857813376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319201681 (or 319201669 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 40857813376 in words is "forty billion, eight hundred fifty-seven million, eight hundred thirteen thousand, three hundred seventy-six".