2440440430433 has 8 divisors (see below), whose sum is σ = 2549287728000. Its totient is φ = 2331821565568.

The previous prime is 2440440430399. The next prime is 2440440430457. The reversal of 2440440430433 is 3340340440442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2440440430433 - 2¹⁶ = 2440440364897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2440440430393 and 2440440430402.

It is not an unprimeable number, because it can be changed into a prime (2440440460433) 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, 57086333 + ... + 57129066.

It is an arithmetic number, because the mean of its divisors is an integer number (318660966000).

Almost surely, 2^{2440440430433} is an apocalyptic number.

2440440430433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2440440430433 is a deficient number, since it is larger than the sum of its proper divisors (108847297567).

2440440430433 is a wasteful number, since it uses less digits than its factorization.

2440440430433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114216351.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 2440440430433 its reverse (3340340440442), we get a palindrome (5780780870875).

The spelling of 2440440430433 in words is "two trillion, four hundred forty billion, four hundred forty million, four hundred thirty thousand, four hundred thirty-three".