3433221040 has 40 divisors (see below), whose sum is σ = 8329297248. Its totient is φ = 1313579520.

The previous prime is 3433221037. The next prime is 3433221041. The reversal of 3433221040 is 401223343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (3433221041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931101 + ... + 934780.

Almost surely, 2^3433221040 is an apocalyptic number.

It is an amenable number.

3433221040 is an abundant number, since it is smaller than the sum of its proper divisors (4896076208).

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

3433221040 is a wasteful number, since it uses less digits than its factorization.

3433221040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865917 (or 1865911 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3433221040 is about 58593.6945413071. The cubic root of 3433221040 is about 1508.5762115390.

Adding to 3433221040 its reverse (401223343), we get a palindrome (3834444383).

The spelling of 3433221040 in words is "three billion, four hundred thirty-three million, two hundred twenty-one thousand, forty".