40844420860000 has 60 divisors (see below), whose sum is σ = 100483402027932. Its totient is φ = 16337768336000.

The previous prime is 40844420859953. The next prime is 40844420860021. The reversal of 40844420860000 is 6802444804.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1021090522 + ... + 1021130521.

Almost surely, 2^{40844420860000} is an apocalyptic number.

40844420860000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40844420860000 is an abundant number, since it is smaller than the sum of its proper divisors (59638981167932).

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

40844420860000 is an equidigital number, since it uses as much as digits as its factorization.

40844420860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042221073 (or 2042221050 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 40844420860000 in words is "forty trillion, eight hundred forty-four billion, four hundred twenty million, eight hundred sixty thousand".