33048644438 has 4 divisors (see below), whose sum is σ = 49572966660. Its totient is φ = 16524322218.

The previous prime is 33048644389. The next prime is 33048644449. The reversal of 33048644438 is 83444684033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83444684033 = 17033 ⋅4899001.

It is a junction number, because it is equal to n+sod(n) for n = 33048644392 and 33048644401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8262161108 + ... + 8262161111.

It is an arithmetic number, because the mean of its divisors is an integer number (12393241665).

Almost surely, 2^33048644438 is an apocalyptic number.

33048644438 is a deficient number, since it is larger than the sum of its proper divisors (16524322222).

33048644438 is a wasteful number, since it uses less digits than its factorization.

33048644438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16524322221.

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 33048644438 in words is "thirty-three billion, forty-eight million, six hundred forty-four thousand, four hundred thirty-eight".