4440022232142 has 32 divisors (see below), whose sum is σ = 10226092656384. Its totient is φ = 1258893979200.

The previous prime is 4440022232119. The next prime is 4440022232201. The reversal of 4440022232142 is 2412322200444.

It is a happy number.

It is a congruent number.

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, 403486159 + ... + 403497162.

It is an arithmetic number, because the mean of its divisors is an integer number (319565395512).

Almost surely, 2^{4440022232142} is an apocalyptic number.

4440022232142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4440022232142 is an abundant number, since it is smaller than the sum of its proper divisors (5786070424242).

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

4440022232142 is a wasteful number, since it uses less digits than its factorization.

4440022232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806983464.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4440022232142 its reverse (2412322200444), we get a palindrome (6852344432586).

The spelling of 4440022232142 in words is "four trillion, four hundred forty billion, twenty-two million, two hundred thirty-two thousand, one hundred forty-two".