443144310042 has 32 divisors (see below), whose sum is σ = 1013035478400. Its totient is φ = 126595885248.

The previous prime is 443144310029. The next prime is 443144310053. The reversal of 443144310042 is 240013441344.

It is a junction number, because it is equal to n+sod(n) for n = 443144309991 and 443144310009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376417 + ... + 1013892.

It is an arithmetic number, because the mean of its divisors is an integer number (31657358700).

Almost surely, 2^443144310042 is an apocalyptic number.

443144310042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

443144310042 is an abundant number, since it is smaller than the sum of its proper divisors (569891168358).

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

443144310042 is a wasteful number, since it uses less digits than its factorization.

443144310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397910.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 443144310042 its reverse (240013441344), we get a palindrome (683157751386).

The spelling of 443144310042 in words is "four hundred forty-three billion, one hundred forty-four million, three hundred ten thousand, forty-two".