23432414240 has 96 divisors (see below), whose sum is σ = 58699105920. Its totient is φ = 8814680064.

The previous prime is 23432414233. The next prime is 23432414249. The reversal of 23432414240 is 4241423432.

It is a super-2 number, since 2×23432414240² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23432414249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388349 + ... + 444611.

It is an arithmetic number, because the mean of its divisors is an integer number (611449020).

Almost surely, 2^23432414240 is an apocalyptic number.

23432414240 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 23432414240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29349552960).

23432414240 is an abundant number, since it is smaller than the sum of its proper divisors (35266691680).

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

23432414240 is a wasteful number, since it uses less digits than its factorization.

23432414240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56434 (or 56426 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23432414240 its reverse (4241423432), we get a palindrome (27673837672).

The spelling of 23432414240 in words is "twenty-three billion, four hundred thirty-two million, four hundred fourteen thousand, two hundred forty".