4897442438 has 8 divisors (see below), whose sum is σ = 8395615632. Its totient is φ = 2098903896.

The previous prime is 4897442377. The next prime is 4897442479. The reversal of 4897442438 is 8342447984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4897442438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174908645 + ... + 174908672.

It is an arithmetic number, because the mean of its divisors is an integer number (1049451954).

Almost surely, 2^4897442438 is an apocalyptic number.

4897442438 is a deficient number, since it is larger than the sum of its proper divisors (3498173194).

4897442438 is a wasteful number, since it uses less digits than its factorization.

4897442438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349817326.

The product of its digits is 6193152, while the sum is 53.

The square root of 4897442438 is about 69981.7293155864. The cubic root of 4897442438 is about 1698.2036894423.

The spelling of 4897442438 in words is "four billion, eight hundred ninety-seven million, four hundred forty-two thousand, four hundred thirty-eight".