142358244 has 48 divisors (see below), whose sum is σ = 380236416. Its totient is φ = 40608000.

The previous prime is 142358243. The next prime is 142358261. The reversal of 142358244 is 442853241.

142358244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142358243) 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, 78144 + ... + 79944.

It is an arithmetic number, because the mean of its divisors is an integer number (7921592).

Almost surely, 2^142358244 is an apocalyptic number.

142358244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142358244 is an abundant number, since it is smaller than the sum of its proper divisors (237878172).

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

142358244 is a wasteful number, since it uses less digits than its factorization.

142358244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2754 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 142358244 is about 11931.3974034897. The cubic root of 142358244 is about 522.1487076504.

The spelling of 142358244 in words is "one hundred forty-two million, three hundred fifty-eight thousand, two hundred forty-four".