3442544447 has 4 divisors (see below), whose sum is σ = 3455342280. Its totient is φ = 3429746616.

The previous prime is 3442544429. The next prime is 3442544503. The reversal of 3442544447 is 7444452443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7444452443 = 43 ⋅173126801.

It is a cyclic number.

It is not a de Polignac number, because 3442544447 - 2⁸ = 3442544191 is a prime.

It is a super-2 number, since 2×3442544447² = 23702224539141071618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442540447) 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, 6398513 + ... + 6399050.

It is an arithmetic number, because the mean of its divisors is an integer number (863835570).

Almost surely, 2^3442544447 is an apocalyptic number.

3442544447 is a deficient number, since it is larger than the sum of its proper divisors (12797833).

3442544447 is a wasteful number, since it uses less digits than its factorization.

3442544447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12797832.

The product of its digits is 860160, while the sum is 41.

The square root of 3442544447 is about 58673.2004155219. The cubic root of 3442544447 is about 1509.9405626941.

The spelling of 3442544447 in words is "three billion, four hundred forty-two million, five hundred forty-four thousand, four hundred forty-seven".