19004024242 has 8 divisors (see below), whose sum is σ = 32578327296. Its totient is φ = 8144581812.

The previous prime is 19004024239. The next prime is 19004024269. The reversal of 19004024242 is 24242040091.

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

It is a super-2 number, since 2×19004024242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19004024242.

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, 678715138 + ... + 678715165.

It is an arithmetic number, because the mean of its divisors is an integer number (4072290912).

Almost surely, 2^19004024242 is an apocalyptic number.

19004024242 is a deficient number, since it is larger than the sum of its proper divisors (13574303054).

19004024242 is a wasteful number, since it uses less digits than its factorization.

19004024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357430312.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 19004024242 in words is "nineteen billion, four million, twenty-four thousand, two hundred forty-two".