44443103423142 has 32 divisors (see below), whose sum is σ = 88915211330400. Its totient is φ = 14809534330880.

The previous prime is 44443103423141. The next prime is 44443103423161. The reversal of 44443103423142 is 24132430134444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44443103423142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44443103423141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333487642 + ... + 333620882.

It is an arithmetic number, because the mean of its divisors is an integer number (2778600354075).

Almost surely, 2^{44443103423142} is an apocalyptic number.

44443103423142 is an abundant number, since it is smaller than the sum of its proper divisors (44472107907258).

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

44443103423142 is a wasteful number, since it uses less digits than its factorization.

44443103423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150968.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 44443103423142 its reverse (24132430134444), we get a palindrome (68575533557586).

The spelling of 44443103423142 in words is "forty-four trillion, four hundred forty-three billion, one hundred three million, four hundred twenty-three thousand, one hundred forty-two".