4253533240 has 64 divisors (see below), whose sum is σ = 10800540000. Its totient is φ = 1493399040.

The previous prime is 4253533223. The next prime is 4253533279. The reversal of 4253533240 is 423353524.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 153915 + ... + 179434.

Almost surely, 2^4253533240 is an apocalyptic number.

4253533240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4253533240 is an abundant number, since it is smaller than the sum of its proper divisors (6547006760).

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

4253533240 is a wasteful number, since it uses less digits than its factorization.

4253533240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333400 (or 333396 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 4253533240 is about 65219.1171360055. The cubic root of 4253533240 is about 1620.2546518346.

Adding to 4253533240 its reverse (423353524), we get a palindrome (4676886764).

The spelling of 4253533240 in words is "four billion, two hundred fifty-three million, five hundred thirty-three thousand, two hundred forty".