44223252452142 has 16 divisors (see below), whose sum is σ = 88447181059920. Its totient is φ = 14740971458112.

The previous prime is 44223252451999. The next prime is 44223252452179. The reversal of 44223252452142 is 24125425232244.

It is a junction number, because it is equal to n+sod(n) for n = 44223252452094 and 44223252452103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27320917 + ... + 28894272.

It is an arithmetic number, because the mean of its divisors is an integer number (5527948816245).

Almost surely, 2^{44223252452142} is an apocalyptic number.

44223252452142 is an abundant number, since it is smaller than the sum of its proper divisors (44223928607778).

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

44223252452142 is a wasteful number, since it uses less digits than its factorization.

44223252452142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56346307.

The product of its digits is 1228800, while the sum is 42.

Adding to 44223252452142 its reverse (24125425232244), we get a palindrome (68348677684386).

The spelling of 44223252452142 in words is "forty-four trillion, two hundred twenty-three billion, two hundred fifty-two million, four hundred fifty-two thousand, one hundred forty-two".