7233320440 has 64 divisors (see below), whose sum is σ = 16375455360. Its totient is φ = 2875530240.

The previous prime is 7233320431. The next prime is 7233320443. The reversal of 7233320440 is 440233327.

It is a junction number, because it is equal to n+sod(n) for n = 7233320399 and 7233320408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7233320443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5474980 + ... + 5476300.

It is an arithmetic number, because the mean of its divisors is an integer number (255866490).

Almost surely, 2^7233320440 is an apocalyptic number.

It is an amenable number.

7233320440 is an abundant number, since it is smaller than the sum of its proper divisors (9142134920).

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

7233320440 is a wasteful number, since it uses less digits than its factorization.

7233320440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 7233320440 is about 85048.9296816838. The cubic root of 7233320440 is about 1933.9529388067.

Adding to 7233320440 its reverse (440233327), we get a palindrome (7673553767).

The spelling of 7233320440 in words is "seven billion, two hundred thirty-three million, three hundred twenty thousand, four hundred forty".