4233131430440 has 32 divisors (see below), whose sum is σ = 10390413512160. Its totient is φ = 1539320520000.

The previous prime is 4233131430431. The next prime is 4233131430449. The reversal of 4233131430440 is 440341313324.

It is an interprime number because it is at equal distance from previous prime (4233131430431) and next prime (4233131430449).

It is a junction number, because it is equal to n+sod(n) for n = 4233131430397 and 4233131430406.

It is not an unprimeable number, because it can be changed into a prime (4233131430449) 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, 4810376186 + ... + 4810377065.

It is an arithmetic number, because the mean of its divisors is an integer number (324700422255).

Almost surely, 2^{4233131430440} is an apocalyptic number.

4233131430440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233131430440 is an abundant number, since it is smaller than the sum of its proper divisors (6157282081720).

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

4233131430440 is a wasteful number, since it uses less digits than its factorization.

4233131430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620753273 (or 9620753269 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4233131430440 its reverse (440341313324), we get a palindrome (4673472743764).

The spelling of 4233131430440 in words is "four trillion, two hundred thirty-three billion, one hundred thirty-one million, four hundred thirty thousand, four hundred forty".