1043442443401 has 16 divisors (see below), whose sum is σ = 1055942880768. Its totient is φ = 1030986432000.

The previous prime is 1043442443399. The next prime is 1043442443423.

1043442443401 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1043442443401 - 2¹ = 1043442443399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043442443101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163879720 + ... + 163886086.

It is an arithmetic number, because the mean of its divisors is an integer number (65996430048).

Almost surely, 2^{1043442443401} is an apocalyptic number.

It is an amenable number.

1043442443401 is a deficient number, since it is larger than the sum of its proper divisors (12500437367).

1043442443401 is a wasteful number, since it uses less digits than its factorization.

1043442443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 1043442443401 in words is "one trillion, forty-three billion, four hundred forty-two million, four hundred forty-three thousand, four hundred one".