33894488044 has 24 divisors (see below), whose sum is σ = 60737402880. Its totient is φ = 16541498064.

The previous prime is 33894488041. The next prime is 33894488057. The reversal of 33894488044 is 44088449833.

It is a super-2 number, since 2×33894488044² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33894488041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179037 + ... + 315979.

It is an arithmetic number, because the mean of its divisors is an integer number (2530725120).

Almost surely, 2^33894488044 is an apocalyptic number.

It is an amenable number.

33894488044 is a deficient number, since it is larger than the sum of its proper divisors (26842914836).

33894488044 is a wasteful number, since it uses less digits than its factorization.

33894488044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138429 (or 138427 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 55.

The spelling of 33894488044 in words is "thirty-three billion, eight hundred ninety-four million, four hundred eighty-eight thousand, forty-four".