2023894438 has 16 divisors (see below), whose sum is σ = 3215630880. Its totient is φ = 952062336.

The previous prime is 2023894409. The next prime is 2023894447. The reversal of 2023894438 is 8344983202.

It is a super-2 number, since 2×2023894438² = 8192297392334671688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023894394 and 2023894403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95020 + ... + 114352.

It is an arithmetic number, because the mean of its divisors is an integer number (200976930).

Almost surely, 2^2023894438 is an apocalyptic number.

2023894438 is a deficient number, since it is larger than the sum of its proper divisors (1191736442).

2023894438 is a wasteful number, since it uses less digits than its factorization.

2023894438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22431.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 2023894438 is about 44987.7143006844. The cubic root of 2023894438 is about 1264.9187172486.

The spelling of 2023894438 in words is "two billion, twenty-three million, eight hundred ninety-four thousand, four hundred thirty-eight".