40223233024 has 132 divisors (see below), whose sum is σ = 89207482140. Its totient is φ = 18108579840.

The previous prime is 40223233009. The next prime is 40223233031. The reversal of 40223233024 is 42033232204.

It can be written as a sum of positive squares in 6 ways, for example, as 21059814400 + 19163418624 = 145120^2 + 138432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40223233024.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7092462 + ... + 7098130.

Almost surely, 2^40223233024 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 40223233024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44603741070).

40223233024 is an abundant number, since it is smaller than the sum of its proper divisors (48984249116).

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

40223233024 is a wasteful number, since it uses less digits than its factorization.

40223233024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5725 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40223233024 its reverse (42033232204), we get a palindrome (82256465228).

The spelling of 40223233024 in words is "forty billion, two hundred twenty-three million, two hundred thirty-three thousand, twenty-four".