4244688000642 has 8 divisors (see below), whose sum is σ = 8489376001296. Its totient is φ = 1414896000212.

The previous prime is 4244688000617. The next prime is 4244688000643. The reversal of 4244688000642 is 2460008864424.

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

4244688000642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4244688000591 and 4244688000600.

It is not an unprimeable number, because it can be changed into a prime (4244688000643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353724000048 + ... + 353724000059.

It is an arithmetic number, because the mean of its divisors is an integer number (1061172000162).

Almost surely, 2^{4244688000642} is an apocalyptic number.

4244688000642 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.

4244688000642 is a wasteful number, since it uses less digits than its factorization.

4244688000642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707448000112.

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 4244688000642 in words is "four trillion, two hundred forty-four billion, six hundred eighty-eight million, six hundred forty-two", and thus it is an aban number.