24331000040 has 32 divisors (see below), whose sum is σ = 54773901000. Its totient is φ = 9727217664.

The previous prime is 24331000027. The next prime is 24331000051. The reversal of 24331000040 is 4000013342.

It can be written as a sum of positive squares in 4 ways, for example, as 14981270404 + 9349729636 = 122398^2 + 96694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24330999982 and 24331000018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85445 + ... + 236564.

Almost surely, 2^24331000040 is an apocalyptic number.

24331000040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24331000040 is an abundant number, since it is smaller than the sum of its proper divisors (30442900960).

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

24331000040 is a wasteful number, since it uses less digits than its factorization.

24331000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323909 (or 323905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 24331000040 its reverse (4000013342), we get a palindrome (28331013382).

The spelling of 24331000040 in words is "twenty-four billion, three hundred thirty-one million, forty", and thus it is an aban number.