4354894881 has 32 divisors (see below), whose sum is σ = 6722352000. Its totient is φ = 2782914624.

The previous prime is 4354894861. The next prime is 4354894889. The reversal of 4354894881 is 1884984534.

It is a happy number.

4354894881 is a `hidden beast` number, since 4 + 3 + 548 + 94 + 8 + 8 + 1 = 666.

It is not a de Polignac number, because 4354894881 - 2¹⁹ = 4354370593 is a prime.

It is a super-2 number, since 2×4354894881² = 37930218849120008322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4354894889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88831 + ... + 128843.

It is an arithmetic number, because the mean of its divisors is an integer number (210073500).

Almost surely, 2^4354894881 is an apocalyptic number.

It is an amenable number.

4354894881 is a deficient number, since it is larger than the sum of its proper divisors (2367457119).

4354894881 is a wasteful number, since it uses less digits than its factorization.

4354894881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40190 (or 40184 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 4354894881 is about 65991.6273552941. The cubic root of 4354894881 is about 1633.0239674475.

The spelling of 4354894881 in words is "four billion, three hundred fifty-four million, eight hundred ninety-four thousand, eight hundred eighty-one".