3443404120401 has 64 divisors (see below), whose sum is σ = 5764077158400. Its totient is φ = 1783077166080.

The previous prime is 3443404120243. The next prime is 3443404120459. The reversal of 3443404120401 is 1040214043443.

It is not a de Polignac number, because 3443404120401 - 2¹⁷ = 3443403989329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3443404120901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1390500 + ... + 2969898.

It is an arithmetic number, because the mean of its divisors is an integer number (90063705600).

Almost surely, 2^{3443404120401} is an apocalyptic number.

3443404120401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3443404120401 is a deficient number, since it is larger than the sum of its proper divisors (2320673037999).

3443404120401 is a wasteful number, since it uses less digits than its factorization.

3443404120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579654.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 3443404120401 its reverse (1040214043443), we get a palindrome (4483618163844).

The spelling of 3443404120401 in words is "three trillion, four hundred forty-three billion, four hundred four million, one hundred twenty thousand, four hundred one".