40523264232 has 128 divisors (see below), whose sum is σ = 114186240000. Its totient is φ = 11872915200.

The previous prime is 40523264189. The next prime is 40523264269. The reversal of 40523264232 is 23246232504.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 40523264193 and 40523264202.

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, 16358578 + ... + 16361054.

It is an arithmetic number, because the mean of its divisors is an integer number (892080000).

Almost surely, 2^40523264232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40523264232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57093120000).

40523264232 is an abundant number, since it is smaller than the sum of its proper divisors (73662975768).

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

40523264232 is a wasteful number, since it uses less digits than its factorization.

40523264232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 40523264232 its reverse (23246232504), we get a palindrome (63769496736).

The spelling of 40523264232 in words is "forty billion, five hundred twenty-three million, two hundred sixty-four thousand, two hundred thirty-two".