44234400042 has 144 divisors (see below), whose sum is σ = 119111185440. Its totient is φ = 11794216896.

The previous prime is 44234400029. The next prime is 44234400073. The reversal of 44234400042 is 24000443244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44234399979 and 44234400015.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1103088 + ... + 1142484.

It is an arithmetic number, because the mean of its divisors is an integer number (827161010).

Almost surely, 2^44234400042 is an apocalyptic number.

44234400042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44234400042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59555592720).

44234400042 is an abundant number, since it is smaller than the sum of its proper divisors (74876785398).

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

44234400042 is a wasteful number, since it uses less digits than its factorization.

44234400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39505 (or 39495 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 44234400042 its reverse (24000443244), we get a palindrome (68234843286).

The spelling of 44234400042 in words is "forty-four billion, two hundred thirty-four million, four hundred thousand, forty-two".