4253333784438 has 16 divisors (see below), whose sum is σ = 8800000933680. Its totient is φ = 1368889034016.

The previous prime is 4253333784341. The next prime is 4253333784521. The reversal of 4253333784438 is 8344873333524.

It is a Curzon number.

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, 12222223345 + ... + 12222223692.

It is an arithmetic number, because the mean of its divisors is an integer number (550000058355).

Almost surely, 2^{4253333784438} is an apocalyptic number.

4253333784438 is an abundant number, since it is smaller than the sum of its proper divisors (4546667149242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4253333784438 is a wasteful number, since it uses less digits than its factorization.

4253333784438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444447071.

The product of its digits is 69672960, while the sum is 57.

The spelling of 4253333784438 in words is "four trillion, two hundred fifty-three billion, three hundred thirty-three million, seven hundred eighty-four thousand, four hundred thirty-eight".