234309519444 has 192 divisors, whose sum is σ = 739346872320. Its totient is φ = 55773550080.

The previous prime is 234309519427. The next prime is 234309519463. The reversal of 234309519444 is 444915903432.

It is a junction number, because it is equal to n+sod(n) for n = 234309519393 and 234309519402.

It is a congruent number.

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, 1599502 + ... + 1739834.

It is an arithmetic number, because the mean of its divisors is an integer number (3850764960).

Almost surely, 2^234309519444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234309519444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369673436160).

234309519444 is an abundant number, since it is smaller than the sum of its proper divisors (505037352876).

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

234309519444 is a wasteful number, since it uses less digits than its factorization.

234309519444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140510 (or 140508 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 234309519444 in words is "two hundred thirty-four billion, three hundred nine million, five hundred nineteen thousand, four hundred forty-four".