40522185744846 has 32 divisors (see below), whose sum is σ = 87559192401408. Its totient is φ = 12428273631840.

The previous prime is 40522185744841. The next prime is 40522185744863. The reversal of 40522185744846 is 64844758122504.

It is a self number, because there is not a number n which added to its sum of digits gives 40522185744846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40522185744841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835209186 + ... + 835257701.

It is an arithmetic number, because the mean of its divisors is an integer number (2736224762544).

Almost surely, 2^{40522185744846} is an apocalyptic number.

40522185744846 is an abundant number, since it is smaller than the sum of its proper divisors (47037006656562).

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

40522185744846 is a wasteful number, since it uses less digits than its factorization.

40522185744846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670467216.

The product of its (nonzero) digits is 68812800, while the sum is 60.

The spelling of 40522185744846 in words is "forty trillion, five hundred twenty-two billion, one hundred eighty-five million, seven hundred forty-four thousand, eight hundred forty-six".