428173634141 has 8 divisors (see below), whose sum is σ = 468120612864. Its totient is φ = 388397005920.

The previous prime is 428173634111. The next prime is 428173634191. The reversal of 428173634141 is 141436371824.

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

It is not a de Polignac number, because 428173634141 - 2²² = 428169439837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 428173634092 and 428173634101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428173634111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42582365 + ... + 42592418.

It is an arithmetic number, because the mean of its divisors is an integer number (58515076608).

Almost surely, 2^428173634141 is an apocalyptic number.

It is an amenable number.

428173634141 is a deficient number, since it is larger than the sum of its proper divisors (39946978723).

428173634141 is a wasteful number, since it uses less digits than its factorization.

428173634141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85175251.

The product of its digits is 387072, while the sum is 44.

The spelling of 428173634141 in words is "four hundred twenty-eight billion, one hundred seventy-three million, six hundred thirty-four thousand, one hundred forty-one".