3404440025 has 12 divisors (see below), whose sum is σ = 4824578112. Its totient is φ = 2334473040.

The previous prime is 3404439953. The next prime is 3404440049. The reversal of 3404440025 is 5200444043.

It is a de Polignac number, because none of the positive numbers 2^k-3404440025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3404439976 and 3404440003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9726797 + ... + 9727146.

It is an arithmetic number, because the mean of its divisors is an integer number (402048176).

Almost surely, 2^3404440025 is an apocalyptic number.

3404440025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3404440025 is a deficient number, since it is larger than the sum of its proper divisors (1420138087).

3404440025 is a wasteful number, since it uses less digits than its factorization.

3404440025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19453960 (or 19453955 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 3404440025 is about 58347.5794270851. The cubic root of 3404440025 is about 1504.3488645848.

Adding to 3404440025 its reverse (5200444043), we get a palindrome (8604884068).

The spelling of 3404440025 in words is "three billion, four hundred four million, four hundred forty thousand, twenty-five".