3404445040 has 40 divisors (see below), whose sum is σ = 7921546560. Its totient is φ = 1360709376.

The previous prime is 3404444971. The next prime is 3404445043. The reversal of 3404445040 is 405444043.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404445043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90126 + ... + 122194.

It is an arithmetic number, because the mean of its divisors is an integer number (198038664).

Almost surely, 2^3404445040 is an apocalyptic number.

It is an amenable number.

3404445040 is an abundant number, since it is smaller than the sum of its proper divisors (4517101520).

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

3404445040 is a wasteful number, since it uses less digits than its factorization.

3404445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33409 (or 33403 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 3404445040 is about 58347.6224022882. The cubic root of 3404445040 is about 1504.3496032580.

Adding to 3404445040 its reverse (405444043), we get a palindrome (3809889083).

The spelling of 3404445040 in words is "three billion, four hundred four million, four hundred forty-five thousand, forty".