33449941156 has 18 divisors (see below), whose sum is σ = 59350301682. Its totient is φ = 16495850880.

The previous prime is 33449941127. The next prime is 33449941171. The reversal of 33449941156 is 65114994433.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11541204900 + 21908736256 = 107430^2 + 148016^2 .

It is a super-2 number, since 2×33449941156² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 763305 + ... + 805936.

Almost surely, 2^33449941156 is an apocalyptic number.

It is an amenable number.

33449941156 is a deficient number, since it is larger than the sum of its proper divisors (25900360526).

33449941156 is a wasteful number, since it uses less digits than its factorization.

33449941156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569391 (or 1569316 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The spelling of 33449941156 in words is "thirty-three billion, four hundred forty-nine million, nine hundred forty-one thousand, one hundred fifty-six".