2440440344433 has 32 divisors (see below), whose sum is σ = 4009054565376. Its totient is φ = 1285905791808.

The previous prime is 2440440344423. The next prime is 2440440344453. The reversal of 2440440344433 is 3344430440442.

2440440344433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2440440344433 - 2¹² = 2440440340337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2440440344391 and 2440440344400.

It is not an unprimeable number, because it can be changed into a prime (2440440344423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4461291 + ... + 4978352.

It is an arithmetic number, because the mean of its divisors is an integer number (125282955168).

Almost surely, 2^{2440440344433} is an apocalyptic number.

It is an amenable number.

2440440344433 is a deficient number, since it is larger than the sum of its proper divisors (1568614220943).

2440440344433 is a wasteful number, since it uses less digits than its factorization.

2440440344433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440613.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 2440440344433 its reverse (3344430440442), we get a palindrome (5784870784875).

The spelling of 2440440344433 in words is "two trillion, four hundred forty billion, four hundred forty million, three hundred forty-four thousand, four hundred thirty-three".