424037146161 has 4 divisors (see below), whose sum is σ = 565382861552. Its totient is φ = 282691430772.

The previous prime is 424037146109. The next prime is 424037146193. The reversal of 424037146161 is 161641730424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 424037146161 - 2⁷ = 424037146033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424037146961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70672857691 + ... + 70672857696.

It is an arithmetic number, because the mean of its divisors is an integer number (141345715388).

Almost surely, 2^424037146161 is an apocalyptic number.

It is an amenable number.

424037146161 is a deficient number, since it is larger than the sum of its proper divisors (141345715391).

424037146161 is a wasteful number, since it uses less digits than its factorization.

424037146161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141345715390.

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 424037146161 its reverse (161641730424), we get a palindrome (585678876585).

The spelling of 424037146161 in words is "four hundred twenty-four billion, thirty-seven million, one hundred forty-six thousand, one hundred sixty-one".