3556442423 has 2 divisors, whose sum is σ = 3556442424. Its totient is φ = 3556442422.

The previous prime is 3556442399. The next prime is 3556442429. The reversal of 3556442423 is 3242446553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3556442423 - 2⁸ = 3556442167 is a prime.

It is a super-2 number, since 2×3556442423² = 25296565416228221858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3556442429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778221211 + 1778221212.

It is an arithmetic number, because the mean of its divisors is an integer number (1778221212).

Almost surely, 2^3556442423 is an apocalyptic number.

3556442423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3556442423 is an equidigital number, since it uses as much as digits as its factorization.

3556442423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 38.

The square root of 3556442423 is about 59635.9155459191. The cubic root of 3556442423 is about 1526.4125474125.

Adding to 3556442423 its reverse (3242446553), we get a palindrome (6798888976).

The spelling of 3556442423 in words is "three billion, five hundred fifty-six million, four hundred forty-two thousand, four hundred twenty-three".