19030441148 has 6 divisors (see below), whose sum is σ = 33303272016. Its totient is φ = 9515220572.

The previous prime is 19030441147. The next prime is 19030441151. The reversal of 19030441148 is 84114403091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19030441147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2378805140 + ... + 2378805147.

It is an arithmetic number, because the mean of its divisors is an integer number (5550545336).

Almost surely, 2^19030441148 is an apocalyptic number.

It is an amenable number.

19030441148 is a deficient number, since it is larger than the sum of its proper divisors (14272830868).

19030441148 is a wasteful number, since it uses less digits than its factorization.

19030441148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757610291 (or 4757610289 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 19030441148 in words is "nineteen billion, thirty million, four hundred forty-one thousand, one hundred forty-eight".