44441421704440 has 128 divisors (see below), whose sum is σ = 104708119080960. Its totient is φ = 16943842865664.

The previous prime is 44441421704423. The next prime is 44441421704483. The reversal of 44441421704440 is 4440712414444.

It is a super-2 number, since 2×44441421704440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841938289 + ... + 841991071.

It is an arithmetic number, because the mean of its divisors is an integer number (818032180320).

Almost surely, 2^{44441421704440} is an apocalyptic number.

44441421704440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44441421704440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52354059540480).

44441421704440 is an abundant number, since it is smaller than the sum of its proper divisors (60266697376520).

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

44441421704440 is a wasteful number, since it uses less digits than its factorization.

44441421704440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56021 (or 56017 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 43.

The spelling of 44441421704440 in words is "forty-four trillion, four hundred forty-one billion, four hundred twenty-one million, seven hundred four thousand, four hundred forty".