3447777444 has 24 divisors (see below), whose sum is σ = 8155019040. Its totient is φ = 1133515584.

The previous prime is 3447777439. The next prime is 3447777461. The reversal of 3447777444 is 4447777443.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967034 + ... + 1968785.

It is an arithmetic number, because the mean of its divisors is an integer number (339792460).

Almost surely, 2^3447777444 is an apocalyptic number.

It is an amenable number.

3447777444 is an abundant number, since it is smaller than the sum of its proper divisors (4707241596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3447777444 is a wasteful number, since it uses less digits than its factorization.

3447777444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935899 (or 3935897 counting only the distinct ones).

The product of its digits is 7375872, while the sum is 51.

The square root of 3447777444 is about 58717.7779211714. Note that the first 3 decimals coincide. The cubic root of 3447777444 is about 1510.7052600711.

Subtracting 3447777444 from its reverse (4447777443), we obtain a palindrome (999999999).

The spelling of 3447777444 in words is "three billion, four hundred forty-seven million, seven hundred seventy-seven thousand, four hundred forty-four".