4405121332442 has 24 divisors (see below), whose sum is σ = 6922383109824. Its totient is φ = 2102246607384.

The previous prime is 4405121332331. The next prime is 4405121332457. The reversal of 4405121332442 is 2442331215044.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4006508 + ... + 4986215.

It is an arithmetic number, because the mean of its divisors is an integer number (288432629576).

Almost surely, 2^{4405121332442} is an apocalyptic number.

4405121332442 is a deficient number, since it is larger than the sum of its proper divisors (2517261777382).

4405121332442 is a wasteful number, since it uses less digits than its factorization.

4405121332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993234 (or 8993211 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4405121332442 its reverse (2442331215044), we get a palindrome (6847452547486).

The spelling of 4405121332442 in words is "four trillion, four hundred five billion, one hundred twenty-one million, three hundred thirty-two thousand, four hundred forty-two".