4445401042111 has 4 divisors (see below), whose sum is σ = 4445436278872. Its totient is φ = 4445365805352.

The previous prime is 4445401042087. The next prime is 4445401042123. The reversal of 4445401042111 is 1112401045444.

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 4445401042111 - 2¹⁹ = 4445400517823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445401042171) 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, 17428461 + ... + 17681686.

It is an arithmetic number, because the mean of its divisors is an integer number (1111359069718).

Almost surely, 2^{4445401042111} is an apocalyptic number.

4445401042111 is a deficient number, since it is larger than the sum of its proper divisors (35236761).

4445401042111 is a wasteful number, since it uses less digits than its factorization.

4445401042111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35236760.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 4445401042111 its reverse (1112401045444), we get a palindrome (5557802087555).

The spelling of 4445401042111 in words is "four trillion, four hundred forty-five billion, four hundred one million, forty-two thousand, one hundred eleven".