433240424040 has 32 divisors (see below), whose sum is σ = 1299721272480. Its totient is φ = 115530779712.

The previous prime is 433240424021. The next prime is 433240424047. The reversal of 433240424040 is 40424042334.

433240424040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 433240423989 and 433240424007.

It is not an unprimeable number, because it can be changed into a prime (433240424047) 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, 1805168314 + ... + 1805168553.

It is an arithmetic number, because the mean of its divisors is an integer number (40616289765).

Almost surely, 2^433240424040 is an apocalyptic number.

433240424040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433240424040 is an abundant number, since it is smaller than the sum of its proper divisors (866480848440).

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

433240424040 is a wasteful number, since it uses less digits than its factorization.

433240424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610336881 (or 3610336877 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 433240424040 its reverse (40424042334), we get a palindrome (473664466374).

The spelling of 433240424040 in words is "four hundred thirty-three billion, two hundred forty million, four hundred twenty-four thousand, forty".