33045526444 has 72 divisors (see below), whose sum is σ = 68423419680. Its totient is φ = 13679124480.

The previous prime is 33045526411. The next prime is 33045526463. The reversal of 33045526444 is 44462554033.

It is a super-2 number, since 2×33045526444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33045526397 and 33045526406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20691454 + ... + 20693050.

Almost surely, 2^33045526444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33045526444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34211709840).

33045526444 is an abundant number, since it is smaller than the sum of its proper divisors (35377893236).

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

33045526444 is a wasteful number, since it uses less digits than its factorization.

33045526444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 33045526444 in words is "thirty-three billion, forty-five million, five hundred twenty-six thousand, four hundred forty-four".