3894914445 has 16 divisors (see below), whose sum is σ = 6242677440. Its totient is φ = 2073682944.

The previous prime is 3894914437. The next prime is 3894914467. The reversal of 3894914445 is 5444194983.

It is not a de Polignac number, because 3894914445 - 2³ = 3894914437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216355 + ... + 233664.

It is an arithmetic number, because the mean of its divisors is an integer number (390167340).

Almost surely, 2^3894914445 is an apocalyptic number.

It is an amenable number.

3894914445 is a deficient number, since it is larger than the sum of its proper divisors (2347762995).

3894914445 is a wasteful number, since it uses less digits than its factorization.

3894914445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450604.

The product of its digits is 2488320, while the sum is 51.

The square root of 3894914445 is about 62409.2496750281. The cubic root of 3894914445 is about 1573.3764332680.

The spelling of 3894914445 in words is "three billion, eight hundred ninety-four million, nine hundred fourteen thousand, four hundred forty-five".