23332050440 has 16 divisors (see below), whose sum is σ = 52497113580. Its totient is φ = 9332820160.

The previous prime is 23332050439. The next prime is 23332050457. The reversal of 23332050440 is 4405023332.

It can be written as a sum of positive squares in 2 ways, for example, as 23321565796 + 10484644 = 152714^2 + 3238^2 .

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 3 ways as a sum of consecutive naturals, for example, 291650591 + ... + 291650670.

Almost surely, 2^23332050440 is an apocalyptic number.

23332050440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23332050440 is an abundant number, since it is smaller than the sum of its proper divisors (29165063140).

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

23332050440 is a wasteful number, since it uses less digits than its factorization.

23332050440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583301272 (or 583301268 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23332050440 its reverse (4405023332), we get a palindrome (27737073772).

The spelling of 23332050440 in words is "twenty-three billion, three hundred thirty-two million, fifty thousand, four hundred forty".