42877396939520 has 288 divisors, whose sum is σ = 127010687489280. Its totient is φ = 13634916433920.

The previous prime is 42877396939513. The next prime is 42877396939567. The reversal of 42877396939520 is 2593969377824.

It is a super-3 number, since 3×42877396939520³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2686754 + ... + 9642273.

It is an arithmetic number, because the mean of its divisors is an integer number (441009331560).

Almost surely, 2^{42877396939520} is an apocalyptic number.

42877396939520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42877396939520 is an abundant number, since it is smaller than the sum of its proper divisors (84133290549760).

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

42877396939520 is a wasteful number, since it uses less digits than its factorization.

42877396939520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329091 (or 12329077 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 74.

The spelling of 42877396939520 in words is "forty-two trillion, eight hundred seventy-seven billion, three hundred ninety-six million, nine hundred thirty-nine thousand, five hundred twenty".