433220244040 has 16 divisors (see below), whose sum is σ = 974745549180. Its totient is φ = 173288097600.

The previous prime is 433220244029. The next prime is 433220244143. The reversal of 433220244040 is 40442022334.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 419611155076 + 13609088964 = 647774^2 + 116658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5415253011 + ... + 5415253090.

Almost surely, 2^433220244040 is an apocalyptic number.

433220244040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433220244040 is an abundant number, since it is smaller than the sum of its proper divisors (541525305140).

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

433220244040 is a wasteful number, since it uses less digits than its factorization.

433220244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10830506112 (or 10830506108 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 433220244040 its reverse (40442022334), we get a palindrome (473662266374).

The spelling of 433220244040 in words is "four hundred thirty-three billion, two hundred twenty million, two hundred forty-four thousand, forty".