161232244124434 has 8 divisors (see below), whose sum is σ = 276398132784768. Its totient is φ = 69099533196180.

The previous prime is 161232244124431. The next prime is 161232244124473. The reversal of 161232244124434 is 434421442232161.

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

It is not an unprimeable number, because it can be changed into a prime (161232244124431) 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, 5758294433002 + ... + 5758294433029.

It is an arithmetic number, because the mean of its divisors is an integer number (34549766598096).

Almost surely, 2^{161232244124434} is an apocalyptic number.

161232244124434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161232244124434 is a deficient number, since it is larger than the sum of its proper divisors (115165888660334).

161232244124434 is a wasteful number, since it uses less digits than its factorization.

161232244124434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516588866040.

The product of its digits is 884736, while the sum is 43.

Adding to 161232244124434 its reverse (434421442232161), we get a palindrome (595653686356595).

The spelling of 161232244124434 in words is "one hundred sixty-one trillion, two hundred thirty-two billion, two hundred forty-four million, one hundred twenty-four thousand, four hundred thirty-four".