2440440422403 has 4 divisors (see below), whose sum is σ = 3253920563208. Its totient is φ = 1626960281600.

The previous prime is 2440440422347. The next prime is 2440440422411. The reversal of 2440440422403 is 3042240440442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2440440422403 - 2³³ = 2431850487811 is a prime.

It is a super-3 number, since 3×2440440422403³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440440422423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406740070398 + ... + 406740070403.

It is an arithmetic number, because the mean of its divisors is an integer number (813480140802).

Almost surely, 2^{2440440422403} is an apocalyptic number.

2440440422403 is a deficient number, since it is larger than the sum of its proper divisors (813480140805).

2440440422403 is an equidigital number, since it uses as much as digits as its factorization.

2440440422403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813480140804.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 2440440422403 its reverse (3042240440442), we get a palindrome (5482680862845).

The spelling of 2440440422403 in words is "two trillion, four hundred forty billion, four hundred forty million, four hundred twenty-two thousand, four hundred three".