4404040440442 has 16 divisors (see below), whose sum is σ = 6666847862400. Its totient is φ = 2181758917680.

The previous prime is 4404040440383. The next prime is 4404040440463. The reversal of 4404040440442 is 2440440404044.

It is a junction number, because it is equal to n+sod(n) for n = 4404040440398 and 4404040440407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8393659 + ... + 8902897.

It is an arithmetic number, because the mean of its divisors is an integer number (416677991400).

Almost surely, 2^{4404040440442} is an apocalyptic number.

4404040440442 is a deficient number, since it is larger than the sum of its proper divisors (2262807421958).

4404040440442 is a wasteful number, since it uses less digits than its factorization.

4404040440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549021.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4404040440442 its reverse (2440440404044), we get a palindrome (6844480844486).

The spelling of 4404040440442 in words is "four trillion, four hundred four billion, forty million, four hundred forty thousand, four hundred forty-two".