33100044 has 12 divisors (see below), whose sum is σ = 77233464. Its totient is φ = 11033344.

The previous prime is 33100031. The next prime is 33100057. The reversal of 33100044 is 44000133.

It is an interprime number because it is at equal distance from previous prime (33100031) and next prime (33100057).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33100044² = 2191225825603872, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 33099996 and 33100032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379157 + ... + 1379180.

It is an arithmetic number, because the mean of its divisors is an integer number (6436122).

Almost surely, 2^33100044 is an apocalyptic number.

It is an amenable number.

33100044 is an abundant number, since it is smaller than the sum of its proper divisors (44133420).

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

33100044 is a wasteful number, since it uses less digits than its factorization.

33100044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758344 (or 2758342 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33100044 is about 5753.2637693747. The cubic root of 33100044 is about 321.0772419198.

Adding to 33100044 its reverse (44000133), we get a palindrome (77100177).

The spelling of 33100044 in words is "thirty-three million, one hundred thousand, forty-four".