44404143423420 has 192 divisors, whose sum is σ = 142820858880000. Its totient is φ = 10194671658240.

The previous prime is 44404143423397. The next prime is 44404143423433. The reversal of 44404143423420 is 2432434140444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37017097 + ... + 38197823.

It is an arithmetic number, because the mean of its divisors is an integer number (743858640000).

Almost surely, 2^{44404143423420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44404143423420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71410429440000).

44404143423420 is an abundant number, since it is smaller than the sum of its proper divisors (98416715456580).

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

44404143423420 is a wasteful number, since it uses less digits than its factorization.

44404143423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183768 (or 1183766 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 44404143423420 its reverse (2432434140444), we get a palindrome (46836577563864).

The spelling of 44404143423420 in words is "forty-four trillion, four hundred four billion, one hundred forty-three million, four hundred twenty-three thousand, four hundred twenty".