123462904044 has 48 divisors (see below), whose sum is σ = 300955898880. Its totient is φ = 39346893120.

The previous prime is 123462904043. The next prime is 123462904057. The reversal of 123462904044 is 440409264321.

It is a junction number, because it is equal to n+sod(n) for n = 123462903993 and 123462904011.

It is not an unprimeable number, because it can be changed into a prime (123462904043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968459 + ... + 2030210.

It is an arithmetic number, because the mean of its divisors is an integer number (6269914560).

Almost surely, 2^123462904044 is an apocalyptic number.

It is an amenable number.

123462904044 is an abundant number, since it is smaller than the sum of its proper divisors (177492994836).

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

123462904044 is a wasteful number, since it uses less digits than its factorization.

123462904044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998790 (or 3998788 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 123462904044 in words is "one hundred twenty-three billion, four hundred sixty-two million, nine hundred four thousand, forty-four".