3440423401 has 4 divisors (see below), whose sum is σ = 3491773072. Its totient is φ = 3389073732.

The previous prime is 3440423387. The next prime is 3440423417. The reversal of 3440423401 is 1043240443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3440423401 - 2¹¹ = 3440421353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440423471) 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, 25674735 + ... + 25674868.

It is an arithmetic number, because the mean of its divisors is an integer number (872943268).

Almost surely, 2^3440423401 is an apocalyptic number.

It is an amenable number.

3440423401 is a deficient number, since it is larger than the sum of its proper divisors (51349671).

3440423401 is an equidigital number, since it uses as much as digits as its factorization.

3440423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51349670.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3440423401 is about 58655.1225469694. The cubic root of 3440423401 is about 1509.6303937273.

Adding to 3440423401 its reverse (1043240443), we get a palindrome (4483663844).

The spelling of 3440423401 in words is "three billion, four hundred forty million, four hundred twenty-three thousand, four hundred one".