428084417173342 has 8 divisors (see below), whose sum is σ = 642126758196600. Its totient is φ = 214042164441144.

The previous prime is 428084417173319. The next prime is 428084417173397. The reversal of 428084417173342 is 243371714480824.

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

It is a super-3 number, since 3×428084417173342³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8210092 + ... + 30390367.

It is an arithmetic number, because the mean of its divisors is an integer number (80265844774575).

Almost surely, 2^{428084417173342} is an apocalyptic number.

428084417173342 is a deficient number, since it is larger than the sum of its proper divisors (214042341023258).

428084417173342 is a wasteful number, since it uses less digits than its factorization.

428084417173342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44145530.

The product of its (nonzero) digits is 28901376, while the sum is 58.

The spelling of 428084417173342 in words is "four hundred twenty-eight trillion, eighty-four billion, four hundred seventeen million, one hundred seventy-three thousand, three hundred forty-two".