3245445444 has 12 divisors (see below), whose sum is σ = 7572706064. Its totient is φ = 1081815144.

The previous prime is 3245445443. The next prime is 3245445527. The reversal of 3245445444 is 4445445423.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3245445444² = 21065832259960714272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3245445443) 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, 135226882 + ... + 135226905.

Almost surely, 2^3245445444 is an apocalyptic number.

It is an amenable number.

3245445444 is an abundant number, since it is smaller than the sum of its proper divisors (4327260620).

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

3245445444 is a wasteful number, since it uses less digits than its factorization.

3245445444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270453794 (or 270453792 counting only the distinct ones).

The product of its digits is 614400, while the sum is 39.

The square root of 3245445444 is about 56968.8111513660. The cubic root of 3245445444 is about 1480.5557694793. Note that the first 3 decimals are identical.

The spelling of 3245445444 in words is "three billion, two hundred forty-five million, four hundred forty-five thousand, four hundred forty-four".