2440440422401 has 8 divisors (see below), whose sum is σ = 2469244929984. Its totient is φ = 2411804856720.

The previous prime is 2440440422347. The next prime is 2440440422411. The reversal of 2440440422401 is 1042240440442.

It is a happy number.

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 2440440422401 - 2¹⁵ = 2440440389633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440440422411) 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, 42206415 + ... + 42264196.

It is an arithmetic number, because the mean of its divisors is an integer number (308655616248).

Almost surely, 2^{2440440422401} is an apocalyptic number.

It is an amenable number.

2440440422401 is a deficient number, since it is larger than the sum of its proper divisors (28804507583).

2440440422401 is a wasteful number, since it uses less digits than its factorization.

2440440422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84470951.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 2440440422401 its reverse (1042240440442), we get a palindrome (3482680862843).

The spelling of 2440440422401 in words is "two trillion, four hundred forty billion, four hundred forty million, four hundred twenty-two thousand, four hundred one".