33144033454 has 48 divisors (see below), whose sum is σ = 58442429232. Its totient is φ = 14055213312.

The previous prime is 33144033449. The next prime is 33144033473. The reversal of 33144033454 is 45433044133.

It is a congruent number.

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, 13599124 + ... + 13601560.

It is an arithmetic number, because the mean of its divisors is an integer number (1217550609).

Almost surely, 2^33144033454 is an apocalyptic number.

33144033454 is a deficient number, since it is larger than the sum of its proper divisors (25298395778).

33144033454 is a wasteful number, since it uses less digits than its factorization.

33144033454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857 (or 3850 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 33144033454 its reverse (45433044133), we get a palindrome (78577077587).

The spelling of 33144033454 in words is "thirty-three billion, one hundred forty-four million, thirty-three thousand, four hundred fifty-four".