448142347642 has 16 divisors (see below), whose sum is σ = 751209790464. Its totient is φ = 198732748000.

The previous prime is 448142347613. The next prime is 448142347651. The reversal of 448142347642 is 246743241844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248415034 + ... + 248416837.

It is an arithmetic number, because the mean of its divisors is an integer number (46950611904).

Almost surely, 2^448142347642 is an apocalyptic number.

448142347642 is a deficient number, since it is larger than the sum of its proper divisors (303067442822).

448142347642 is a wasteful number, since it uses less digits than its factorization.

448142347642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496831925.

The product of its digits is 4128768, while the sum is 49.

The spelling of 448142347642 in words is "four hundred forty-eight billion, one hundred forty-two million, three hundred forty-seven thousand, six hundred forty-two".