202442174394 has 8 divisors (see below), whose sum is σ = 404884348800. Its totient is φ = 67480724796.

The previous prime is 202442174359. The next prime is 202442174399. The reversal of 202442174394 is 493471244202.

It is a sphenic number, since it is the product of 3 distinct primes.

202442174394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (202442174399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16870181194 + ... + 16870181205.

It is an arithmetic number, because the mean of its divisors is an integer number (50610543600).

Almost surely, 2^202442174394 is an apocalyptic number.

202442174394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202442174394 is a wasteful number, since it uses less digits than its factorization.

202442174394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33740362404.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 202442174394 in words is "two hundred two billion, four hundred forty-two million, one hundred seventy-four thousand, three hundred ninety-four".