42388887384501 has 32 divisors (see below), whose sum is σ = 66170651344896. Its totient is φ = 23630495472000.

The previous prime is 42388887384499. The next prime is 42388887384517. The reversal of 42388887384501 is 10548378888324.

It is not a de Polignac number, because 42388887384501 - 2¹ = 42388887384499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42388882384501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20964096 + ... + 22896966.

It is an arithmetic number, because the mean of its divisors is an integer number (2067832854528).

Almost surely, 2^{42388887384501} is an apocalyptic number.

42388887384501 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42388887384501 is a deficient number, since it is larger than the sum of its proper divisors (23781763960395).

42388887384501 is a wasteful number, since it uses less digits than its factorization.

42388887384501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958393.

The product of its (nonzero) digits is 330301440, while the sum is 69.

The spelling of 42388887384501 in words is "forty-two trillion, three hundred eighty-eight billion, eight hundred eighty-seven million, three hundred eighty-four thousand, five hundred one".