2019040234 has 8 divisors (see below), whose sum is σ = 3160236960. Its totient is φ = 965627916.

The previous prime is 2019040223. The next prime is 2019040249. The reversal of 2019040234 is 4320409102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2019040199 and 2019040208.

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, 21946044 + ... + 21946135.

It is an arithmetic number, because the mean of its divisors is an integer number (395029620).

Almost surely, 2^2019040234 is an apocalyptic number.

2019040234 is a deficient number, since it is larger than the sum of its proper divisors (1141196726).

2019040234 is a wasteful number, since it uses less digits than its factorization.

2019040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43892204.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2019040234 is about 44933.7315832994. The cubic root of 2019040234 is about 1263.9066274061.

Adding to 2019040234 its reverse (4320409102), we get a palindrome (6339449336).

The spelling of 2019040234 in words is "two billion, nineteen million, forty thousand, two hundred thirty-four".