42161524401 has 8 divisors (see below), whose sum is σ = 58153826880. Its totient is φ = 27138452432.

The previous prime is 42161524393. The next prime is 42161524403. The reversal of 42161524401 is 10442516124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42161524401 - 2³ = 42161524393 is a prime.

It is a super-2 number, since 2×42161524401² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42161524403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242307525 + ... + 242307698.

It is an arithmetic number, because the mean of its divisors is an integer number (7269228360).

Almost surely, 2^42161524401 is an apocalyptic number.

It is an amenable number.

42161524401 is a deficient number, since it is larger than the sum of its proper divisors (15992302479).

42161524401 is a wasteful number, since it uses less digits than its factorization.

42161524401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484615255.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 42161524401 in words is "forty-two billion, one hundred sixty-one million, five hundred twenty-four thousand, four hundred one".