123344472474 has 24 divisors (see below), whose sum is σ = 267417839520. Its totient is φ = 41088442248.

The previous prime is 123344472469. The next prime is 123344472497. The reversal of 123344472474 is 474274443321.

123344472474 is a `hidden beast` number, since 1 + 23 + 344 + 47 + 247 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2169652 + ... + 2225775.

It is an arithmetic number, because the mean of its divisors is an integer number (11142409980).

Almost surely, 2^123344472474 is an apocalyptic number.

123344472474 is an abundant number, since it is smaller than the sum of its proper divisors (144073367046).

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

123344472474 is a wasteful number, since it uses less digits than its factorization.

123344472474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396994 (or 4396991 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 45.

The spelling of 123344472474 in words is "one hundred twenty-three billion, three hundred forty-four million, four hundred seventy-two thousand, four hundred seventy-four".