42384591257520 has 40 divisors (see below), whose sum is σ = 131392232899056. Its totient is φ = 11302557668608.

The previous prime is 42384591257467. The next prime is 42384591257551. The reversal of 42384591257520 is 2575219548324.

42384591257520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88301231547 + ... + 88301232026.

Almost surely, 2^{42384591257520} is an apocalyptic number.

42384591257520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42384591257520 is an abundant number, since it is smaller than the sum of its proper divisors (89007641641536).

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

42384591257520 is a wasteful number, since it uses less digits than its factorization.

42384591257520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176602463589 (or 176602463583 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 42384591257520 in words is "forty-two trillion, three hundred eighty-four billion, five hundred ninety-one million, two hundred fifty-seven thousand, five hundred twenty".