44320352142 has 24 divisors (see below), whose sum is σ = 97431519528. Its totient is φ = 13430409520.

The previous prime is 44320352107. The next prime is 44320352161. The reversal of 44320352142 is 24125302344.

It is a super-2 number, since 2×44320352142² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 30522933 + ... + 30524384.

It is an arithmetic number, because the mean of its divisors is an integer number (4059646647).

Almost surely, 2^44320352142 is an apocalyptic number.

44320352142 is an abundant number, since it is smaller than the sum of its proper divisors (53111167386).

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

44320352142 is a wasteful number, since it uses less digits than its factorization.

44320352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61047344 (or 61047333 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 44320352142 its reverse (24125302344), we get a palindrome (68445654486).

The spelling of 44320352142 in words is "forty-four billion, three hundred twenty million, three hundred fifty-two thousand, one hundred forty-two".