4244463138 has 8 divisors (see below), whose sum is σ = 8488926288. Its totient is φ = 1414821044.

The previous prime is 4244463121. The next prime is 4244463227. The reversal of 4244463138 is 8313644424.

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

4244463138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4244463096 and 4244463105.

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, 353705256 + ... + 353705267.

It is an arithmetic number, because the mean of its divisors is an integer number (1061115786).

Almost surely, 2^4244463138 is an apocalyptic number.

4244463138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4244463138 is a wasteful number, since it uses less digits than its factorization.

4244463138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707410528.

The product of its digits is 221184, while the sum is 39.

The square root of 4244463138 is about 65149.5444189750. The cubic root of 4244463138 is about 1619.1021720650.

The spelling of 4244463138 in words is "four billion, two hundred forty-four million, four hundred sixty-three thousand, one hundred thirty-eight".