4458144428 has 6 divisors (see below), whose sum is σ = 7801752756. Its totient is φ = 2229072212.

The previous prime is 4458144409. The next prime is 4458144443. The reversal of 4458144428 is 8244418544.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557268050 + ... + 557268057.

It is an arithmetic number, because the mean of its divisors is an integer number (1300292126).

Almost surely, 2^4458144428 is an apocalyptic number.

It is an amenable number.

4458144428 is a deficient number, since it is larger than the sum of its proper divisors (3343608328).

4458144428 is a wasteful number, since it uses less digits than its factorization.

4458144428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114536111 (or 1114536109 counting only the distinct ones).

The product of its digits is 655360, while the sum is 44.

The square root of 4458144428 is about 66769.3374836084. The cubic root of 4458144428 is about 1645.8290032882.

The spelling of 4458144428 in words is "four billion, four hundred fifty-eight million, one hundred forty-four thousand, four hundred twenty-eight".