33214434440 has 32 divisors (see below), whose sum is σ = 81526340160. Its totient is φ = 12077976000.

The previous prime is 33214434433. The next prime is 33214434551. The reversal of 33214434440 is 4443441233.

It is a super-2 number, since 2×33214434440² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33214434397 and 33214434406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37743236 + ... + 37744115.

It is an arithmetic number, because the mean of its divisors is an integer number (2547698130).

Almost surely, 2^33214434440 is an apocalyptic number.

It is an amenable number.

33214434440 is an abundant number, since it is smaller than the sum of its proper divisors (48311905720).

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

33214434440 is a wasteful number, since it uses less digits than its factorization.

33214434440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75487373 (or 75487369 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 33214434440 its reverse (4443441233), we get a palindrome (37657875673).

The spelling of 33214434440 in words is "thirty-three billion, two hundred fourteen million, four hundred thirty-four thousand, four hundred forty".