42378888248 has 16 divisors (see below), whose sum is σ = 79487277480. Its totient is φ = 21182280928.

The previous prime is 42378888221. The next prime is 42378888317. The reversal of 42378888248 is 84288887324.

It is a super-3 number, since 3×42378888248³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870215 + ... + 917622.

Almost surely, 2^42378888248 is an apocalyptic number.

It is an amenable number.

42378888248 is a deficient number, since it is larger than the sum of its proper divisors (37108389232).

42378888248 is a wasteful number, since it uses less digits than its factorization.

42378888248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790806 (or 1790802 counting only the distinct ones).

The product of its digits is 44040192, while the sum is 62.

The spelling of 42378888248 in words is "forty-two billion, three hundred seventy-eight million, eight hundred eighty-eight thousand, two hundred forty-eight".