234360401440 has 192 divisors, whose sum is σ = 624687759360. Its totient is φ = 82350627840.

The previous prime is 234360401423. The next prime is 234360401453. The reversal of 234360401440 is 44104063432.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6516949 + ... + 6552811.

It is an arithmetic number, because the mean of its divisors is an integer number (3253582080).

Almost surely, 2^234360401440 is an apocalyptic number.

234360401440 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 234360401440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312343879680).

234360401440 is an abundant number, since it is smaller than the sum of its proper divisors (390327357920).

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

234360401440 is a wasteful number, since it uses less digits than its factorization.

234360401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36015 (or 36007 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 234360401440 its reverse (44104063432), we get a palindrome (278464464872).

The spelling of 234360401440 in words is "two hundred thirty-four billion, three hundred sixty million, four hundred one thousand, four hundred forty".