842233451019 has 8 divisors (see below), whose sum is σ = 1122982539072. Its totient is φ = 561486665160.

The previous prime is 842233450943. The next prime is 842233451027. The reversal of 842233451019 is 910154332248.

It is a happy number.

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

It is not a de Polignac number, because 842233451019 - 2⁹ = 842233450507 is a prime.

It is a super-3 number, since 3×842233451019³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (842233451089) 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, 652264 + ... + 1452554.

It is an arithmetic number, because the mean of its divisors is an integer number (140372817384).

Almost surely, 2^842233451019 is an apocalyptic number.

842233451019 is a deficient number, since it is larger than the sum of its proper divisors (280749088053).

842233451019 is a wasteful number, since it uses less digits than its factorization.

842233451019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151097.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 842233451019 in words is "eight hundred forty-two billion, two hundred thirty-three million, four hundred fifty-one thousand, nineteen".