4234413443442 has 128 divisors (see below), whose sum is σ = 10456393973760. Its totient is φ = 1113212298240.

The previous prime is 4234413443431. The next prime is 4234413443473. The reversal of 4234413443442 is 2443443144324.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4234413443394 and 4234413443403.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 445207467 + ... + 445216977.

It is an arithmetic number, because the mean of its divisors is an integer number (81690577920).

Almost surely, 2^{4234413443442} is an apocalyptic number.

4234413443442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234413443442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5228196986880).

4234413443442 is an abundant number, since it is smaller than the sum of its proper divisors (6221980530318).

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

4234413443442 is a wasteful number, since it uses less digits than its factorization.

4234413443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12048.

The product of its digits is 1769472, while the sum is 42.

Adding to 4234413443442 its reverse (2443443144324), we get a palindrome (6677856587766).

The spelling of 4234413443442 in words is "four trillion, two hundred thirty-four billion, four hundred thirteen million, four hundred forty-three thousand, four hundred forty-two".