40210318220864 has 56 divisors (see below), whose sum is σ = 87049967355648. Its totient is φ = 18276626378240.

The previous prime is 40210318220851. The next prime is 40210318220909. The reversal of 40210318220864 is 46802281301204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15197942 + ... + 17646474.

Almost surely, 2^{40210318220864} is an apocalyptic number.

40210318220864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40210318220864 is an abundant number, since it is smaller than the sum of its proper divisors (46839649134784).

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

40210318220864 is a wasteful number, since it uses less digits than its factorization.

40210318220864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471883 (or 2471873 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 40210318220864 in words is "forty trillion, two hundred ten billion, three hundred eighteen million, two hundred twenty thousand, eight hundred sixty-four".