234364040000 has 140 divisors (see below), whose sum is σ = 615333533364. Its totient is φ = 88230912000.

The previous prime is 234364039999. The next prime is 234364040011. The reversal of 234364040000 is 40463432.

It can be written as a sum of positive squares in 10 ways, for example, as 88170988096 + 146193051904 = 296936^2 + 382352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 507674 + ... + 852326.

Almost surely, 2^234364040000 is an apocalyptic number.

234364040000 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 234364040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307666766682).

234364040000 is an abundant number, since it is smaller than the sum of its proper divisors (380969493364).

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

234364040000 is an equidigital number, since it uses as much as digits as its factorization.

234364040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344702 (or 344677 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The spelling of 234364040000 in words is "two hundred thirty-four billion, three hundred sixty-four million, forty thousand".