42919001884485 has 192 divisors, whose sum is σ = 81698103691776. Its totient is φ = 20777492736000.

The previous prime is 42919001884481. The next prime is 42919001884489. The reversal of 42919001884485 is 58448810091924.

42919001884485 is a `hidden beast` number, since 4 + 2 + 9 + 1 + 9 + 0 + 0 + 188 + 448 + 5 = 666.

42919001884485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42919001884481) and next prime (42919001884489).

It is not a de Polignac number, because 42919001884485 - 2² = 42919001884481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42919001884481) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 1154307595 + ... + 1154344775.

It is an arithmetic number, because the mean of its divisors is an integer number (425510956728).

Almost surely, 2^{42919001884485} is an apocalyptic number.

42919001884485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42919001884485 is a deficient number, since it is larger than the sum of its proper divisors (38779101807291).

42919001884485 is a wasteful number, since it uses less digits than its factorization.

42919001884485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37996 (or 37993 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 42919001884485 in words is "forty-two trillion, nine hundred nineteen billion, one million, eight hundred eighty-four thousand, four hundred eighty-five".