123416444433 has 16 divisors (see below), whose sum is σ = 174278601216. Its totient is φ = 77418382080.

The previous prime is 123416444407. The next prime is 123416444443. The reversal of 123416444433 is 334444614321.

It is not a de Polignac number, because 123416444433 - 2⁵ = 123416444401 is a prime.

It is a super-3 number, since 3×123416444433³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123416444391 and 123416444400.

It is not an unprimeable number, because it can be changed into a prime (123416444443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95841 + ... + 505982.

It is an arithmetic number, because the mean of its divisors is an integer number (10892412576).

Almost surely, 2^123416444433 is an apocalyptic number.

It is an amenable number.

123416444433 is a deficient number, since it is larger than the sum of its proper divisors (50862156783).

123416444433 is a wasteful number, since it uses less digits than its factorization.

123416444433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605864.

The product of its digits is 331776, while the sum is 39.

The spelling of 123416444433 in words is "one hundred twenty-three billion, four hundred sixteen million, four hundred forty-four thousand, four hundred thirty-three".