4233424122440 has 16 divisors (see below), whose sum is σ = 9525204275580. Its totient is φ = 1693369648960.

The previous prime is 4233424122439. The next prime is 4233424122451. The reversal of 4233424122440 is 442214243324.

It can be written as a sum of positive squares in 2 ways, for example, as 4184831210596 + 48592911844 = 2045686^2 + 220438^2 .

It is a super-2 number, since 2×4233424122440² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4233424122440.

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, 52917801491 + ... + 52917801570.

Almost surely, 2^{4233424122440} is an apocalyptic number.

4233424122440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233424122440 is an abundant number, since it is smaller than the sum of its proper divisors (5291780153140).

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

4233424122440 is a wasteful number, since it uses less digits than its factorization.

4233424122440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105835603072 (or 105835603068 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4233424122440 its reverse (442214243324), we get a palindrome (4675638365764).

The spelling of 4233424122440 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-four million, one hundred twenty-two thousand, four hundred forty".