3445775444 has 12 divisors (see below), whose sum is σ = 6083471604. Its totient is φ = 1707640704.

The previous prime is 3445775401. The next prime is 3445775449. The reversal of 3445775444 is 4445775443.

It can be written as a sum of positive squares in 2 ways, for example, as 789610000 + 2656165444 = 28100^2 + 51538^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445775449) 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, 3811247 + ... + 3812150.

It is an arithmetic number, because the mean of its divisors is an integer number (506955967).

Almost surely, 2^3445775444 is an apocalyptic number.

It is an amenable number.

3445775444 is a deficient number, since it is larger than the sum of its proper divisors (2637696160).

3445775444 is a wasteful number, since it uses less digits than its factorization.

3445775444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623514 (or 7623512 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 47.

The square root of 3445775444 is about 58700.7277978732. The cubic root of 3445775444 is about 1510.4127994390.

Subtracting 3445775444 from its reverse (4445775443), we obtain a palindrome (999999999).

It can be divided in two parts, 34457 and 75444, that added together give a palindrome (109901).

The spelling of 3445775444 in words is "three billion, four hundred forty-five million, seven hundred seventy-five thousand, four hundred forty-four".