142243233244 has 48 divisors (see below), whose sum is σ = 291591659520. Its totient is φ = 59456865600.

The previous prime is 142243233241. The next prime is 142243233317. The reversal of 142243233244 is 442332342241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142243233241) 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, 185884 + ... + 564835.

It is an arithmetic number, because the mean of its divisors is an integer number (6074826240).

Almost surely, 2^142243233244 is an apocalyptic number.

142243233244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142243233244 is an abundant number, since it is smaller than the sum of its proper divisors (149348426276).

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

142243233244 is a wasteful number, since it uses less digits than its factorization.

142243233244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750898 (or 750896 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 142243233244 its reverse (442332342241), we get a palindrome (584575575485).

The spelling of 142243233244 in words is "one hundred forty-two billion, two hundred forty-three million, two hundred thirty-three thousand, two hundred forty-four".