123444304332 has 24 divisors (see below), whose sum is σ = 288063729072. Its totient is φ = 41144241600.

The previous prime is 123444304303. The next prime is 123444304343. The reversal of 123444304332 is 233403444321.

It is a happy number.

It is a super-2 number, since 2×123444304332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123444304293 and 123444304302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347719 + ... + 606462.

It is an arithmetic number, because the mean of its divisors is an integer number (12002655378).

Almost surely, 2^123444304332 is an apocalyptic number.

123444304332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123444304332 is an abundant number, since it is smaller than the sum of its proper divisors (164619424740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123444304332 is a wasteful number, since it uses less digits than its factorization.

123444304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964969 (or 964967 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 123444304332 its reverse (233403444321), we get a palindrome (356847748653).

The spelling of 123444304332 in words is "one hundred twenty-three billion, four hundred forty-four million, three hundred four thousand, three hundred thirty-two".