4938657444 has 36 divisors (see below), whose sum is σ = 14267233344. Its totient is φ = 1411044912.

The previous prime is 4938657431. The next prime is 4938657463. The reversal of 4938657444 is 4447568394.

4938657444 is a `hidden beast` number, since 493 + 86 + 5 + 74 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×4938657444³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9798672 + ... + 9799175.

Almost surely, 2^4938657444 is an apocalyptic number.

It is an amenable number.

4938657444 is an abundant number, since it is smaller than the sum of its proper divisors (9328575900).

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

4938657444 is a wasteful number, since it uses less digits than its factorization.

4938657444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19597864 (or 19597859 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 4938657444 is about 70275.5821320606. The cubic root of 4938657444 is about 1702.9541994253.

The spelling of 4938657444 in words is "four billion, nine hundred thirty-eight million, six hundred fifty-seven thousand, four hundred forty-four".