3405172444 has 6 divisors (see below), whose sum is σ = 5959051784. Its totient is φ = 1702586220.

The previous prime is 3405172429. The next prime is 3405172453. The reversal of 3405172444 is 4442715043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425646552 + ... + 425646559.

Almost surely, 2^3405172444 is an apocalyptic number.

It is an amenable number.

3405172444 is a deficient number, since it is larger than the sum of its proper divisors (2553879340).

3405172444 is a wasteful number, since it uses less digits than its factorization.

3405172444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851293115 (or 851293113 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 3405172444 is about 58353.8554338957. The cubic root of 3405172444 is about 1504.4567369200.

Adding to 3405172444 its reverse (4442715043), we get a palindrome (7847887487).

The spelling of 3405172444 in words is "three billion, four hundred five million, one hundred seventy-two thousand, four hundred forty-four".