234040052000 has 96 divisors (see below), whose sum is σ = 575233901424. Its totient is φ = 93583872000.

The previous prime is 234040051997. The next prime is 234040052021. The reversal of 234040052000 is 250040432.

It can be written as a sum of positive squares in 8 ways, for example, as 955799056 + 233084252944 = 30916^2 + 482788^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 14123720 + ... + 14140280.

Almost surely, 2^234040052000 is an apocalyptic number.

234040052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234040052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287616950712).

234040052000 is an abundant number, since it is smaller than the sum of its proper divisors (341193849424).

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

234040052000 is a wasteful number, since it uses less digits than its factorization.

234040052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119 (or 20101 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 234040052000 its reverse (250040432), we get a palindrome (234290092432).

The spelling of 234040052000 in words is "two hundred thirty-four billion, forty million, fifty-two thousand".