40826816543628 has 72 divisors (see below), whose sum is σ = 105391149409728. Its totient is φ = 13321329735168.

The previous prime is 40826816543551. The next prime is 40826816543633. The reversal of 40826816543628 is 82634561862804.

40826816543628 is a `hidden beast` number, since 4 + 0 + 8 + 2 + 6 + 81 + 6 + 543 + 6 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23882500 + ... + 25534827.

It is an arithmetic number, because the mean of its divisors is an integer number (1463765964024).

Almost surely, 2^{40826816543628} is an apocalyptic number.

It is an amenable number.

40826816543628 is an abundant number, since it is smaller than the sum of its proper divisors (64564332866100).

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

40826816543628 is a wasteful number, since it uses less digits than its factorization.

40826816543628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49417823 (or 49417818 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 40826816543628 in words is "forty trillion, eight hundred twenty-six billion, eight hundred sixteen million, five hundred forty-three thousand, six hundred twenty-eight".