33445052144 has 40 divisors (see below), whose sum is σ = 74820398688. Its totient is φ = 14185820160.

The previous prime is 33445052129. The next prime is 33445052149. The reversal of 33445052144 is 44125054433.

It is a super-2 number, since 2×33445052144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33445052149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528397 + ... + 1550124.

Almost surely, 2^33445052144 is an apocalyptic number.

It is an amenable number.

33445052144 is an abundant number, since it is smaller than the sum of its proper divisors (41375346544).

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

33445052144 is a wasteful number, since it uses less digits than its factorization.

33445052144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078633 (or 3078627 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 33445052144 in words is "thirty-three billion, four hundred forty-five million, fifty-two thousand, one hundred forty-four".