40864821046212 has 24 divisors (see below), whose sum is σ = 95464897819200. Its totient is φ = 13605371485216.

The previous prime is 40864821046207. The next prime is 40864821046333. The reversal of 40864821046212 is 21264012846804.

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, 2029430787 + ... + 2029450922.

It is an arithmetic number, because the mean of its divisors is an integer number (3977704075800).

Almost surely, 2^{40864821046212} is an apocalyptic number.

It is an amenable number.

40864821046212 is an abundant number, since it is smaller than the sum of its proper divisors (54600076772988).

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

40864821046212 is a wasteful number, since it uses less digits than its factorization.

40864821046212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058882555 (or 4058882553 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 40864821046212 in words is "forty trillion, eight hundred sixty-four billion, eight hundred twenty-one million, forty-six thousand, two hundred twelve".