2444402240402 has 8 divisors (see below), whose sum is σ = 3687087178800. Its totient is φ = 1215373180804.

The previous prime is 2444402240353. The next prime is 2444402240419. The reversal of 2444402240402 is 2040422044442.

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

It is a super-3 number, since 3×2444402240402³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3413969252 + ... + 3413969967.

It is an arithmetic number, because the mean of its divisors is an integer number (460885897350).

Almost surely, 2^{2444402240402} is an apocalyptic number.

2444402240402 is a deficient number, since it is larger than the sum of its proper divisors (1242684938398).

2444402240402 is a wasteful number, since it uses less digits than its factorization.

2444402240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827939400.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2444402240402 its reverse (2040422044442), we get a palindrome (4484824284844).

It can be divided in two parts, 244440 and 2240402, that added together give a palindrome (2484842).

The spelling of 2444402240402 in words is "two trillion, four hundred forty-four billion, four hundred two million, two hundred forty thousand, four hundred two".