174402068442 has 16 divisors (see below), whose sum is σ = 398633299392. Its totient is φ = 49829162400.

The previous prime is 174402068381. The next prime is 174402068447. The reversal of 174402068442 is 244860204471.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 4152430201 = 174402068442 / (1 + 7 + 4 + 4 + 0 + 2 + 0 + 6 + 8 + 4 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 174402068394 and 174402068403.

It is not an unprimeable number, because it can be changed into a prime (174402068447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076215059 + ... + 2076215142.

It is an arithmetic number, because the mean of its divisors is an integer number (24914581212).

Almost surely, 2^174402068442 is an apocalyptic number.

174402068442 is an abundant number, since it is smaller than the sum of its proper divisors (224231230950).

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

174402068442 is a wasteful number, since it uses less digits than its factorization.

174402068442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152430213.

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 174402068442 in words is "one hundred seventy-four billion, four hundred two million, sixty-eight thousand, four hundred forty-two".