42377815712388 has 48 divisors (see below), whose sum is σ = 112751835477120. Its totient is φ = 12272308621824.

The previous prime is 42377815712381. The next prime is 42377815712389. The reversal of 42377815712388 is 88321751877324.

It is a super-3 number, since 3×42377815712388³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42377815712381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7989781608 + ... + 7989786911.

It is an arithmetic number, because the mean of its divisors is an integer number (2348996572440).

Almost surely, 2^{42377815712388} is an apocalyptic number.

It is an amenable number.

42377815712388 is an abundant number, since it is smaller than the sum of its proper divisors (70374019764732).

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

42377815712388 is a wasteful number, since it uses less digits than its factorization.

42377815712388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979568556 (or 15979568554 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 66.

The spelling of 42377815712388 in words is "forty-two trillion, three hundred seventy-seven billion, eight hundred fifteen million, seven hundred twelve thousand, three hundred eighty-eight".