433201425640 has 32 divisors (see below), whose sum is σ = 989251022880. Its totient is φ = 170694292032.

The previous prime is 433201425611. The next prime is 433201425673. The reversal of 433201425640 is 46524102334.

It is a junction number, because it is equal to n+sod(n) for n = 433201425596 and 433201425605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80818482 + ... + 80823841.

It is an arithmetic number, because the mean of its divisors is an integer number (30914094465).

Almost surely, 2^433201425640 is an apocalyptic number.

433201425640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433201425640 is an abundant number, since it is smaller than the sum of its proper divisors (556049597240).

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

433201425640 is a wasteful number, since it uses less digits than its factorization.

433201425640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161642401 (or 161642397 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 433201425640 its reverse (46524102334), we get a palindrome (479725527974).

The spelling of 433201425640 in words is "four hundred thirty-three billion, two hundred one million, four hundred twenty-five thousand, six hundred forty".