23524235040 has 48 divisors (see below), whose sum is σ = 74101341888. Its totient is φ = 6273129216.

The previous prime is 23524234991. The next prime is 23524235041. The reversal of 23524235040 is 4053242532.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23524234989 and 23524235007.

It is not an unprimeable number, because it can be changed into a prime (23524235041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24503932 + ... + 24504891.

It is an arithmetic number, because the mean of its divisors is an integer number (1543777956).

Almost surely, 2^23524235040 is an apocalyptic number.

23524235040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23524235040 is an abundant number, since it is smaller than the sum of its proper divisors (50577106848).

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

23524235040 is a wasteful number, since it uses less digits than its factorization.

23524235040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49008841 (or 49008833 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 23524235040 its reverse (4053242532), we get a palindrome (27577477572).

The spelling of 23524235040 in words is "twenty-three billion, five hundred twenty-four million, two hundred thirty-five thousand, forty".