23404133140432 has 160 divisors (see below), whose sum is σ = 52323562327680. Its totient is φ = 10041963509760.

The previous prime is 23404133140417. The next prime is 23404133140483.

23404133140432 is nontrivially palindromic in base 10.

It is a congruent number.

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, 76402038 + ... + 76707754.

It is an arithmetic number, because the mean of its divisors is an integer number (327022264548).

Almost surely, 2^{23404133140432} is an apocalyptic number.

23404133140432 is a gapful number since it is divisible by the number (22) 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 23404133140432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26161781163840).

23404133140432 is an abundant number, since it is smaller than the sum of its proper divisors (28919429187248).

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

23404133140432 is a wasteful number, since it uses less digits than its factorization.

23404133140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306101 (or 306095 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 2340413 and 3140432, that added together give a palindrome (5480845).

The spelling of 23404133140432 in words is "twenty-three trillion, four hundred four billion, one hundred thirty-three million, one hundred forty thousand, four hundred thirty-two".