433332121440040 has 32 divisors (see below), whose sum is σ = 997671628435680. Its totient is φ = 169301852096832.

The previous prime is 433332121439957. The next prime is 433332121440041. The reversal of 433332121440040 is 40044121233334.

It is a junction number, because it is equal to n+sod(n) for n = 433332121439978 and 433332121440005.

It is not an unprimeable number, because it can be changed into a prime (433332121440041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125968638234 + ... + 125968641673.

It is an arithmetic number, because the mean of its divisors is an integer number (31177238388615).

Almost surely, 2^{433332121440040} is an apocalyptic number.

433332121440040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433332121440040 is an abundant number, since it is smaller than the sum of its proper divisors (564339506995640).

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

433332121440040 is a wasteful number, since it uses less digits than its factorization.

433332121440040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251937279961 (or 251937279957 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 433332121440040 its reverse (40044121233334), we get a palindrome (473376242673374).

The spelling of 433332121440040 in words is "four hundred thirty-three trillion, three hundred thirty-two billion, one hundred twenty-one million, four hundred forty thousand, forty".