4325323440 has 80 divisors (see below), whose sum is σ = 13416078816. Its totient is φ = 1152768000.

The previous prime is 4325323417. The next prime is 4325323463. The reversal of 4325323440 is 443235234.

It is an interprime number because it is at equal distance from previous prime (4325323417) and next prime (4325323463).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4325323440² = 37416845721226867200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4325323398 and 4325323407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543490 + ... + 551390.

Almost surely, 2^4325323440 is an apocalyptic number.

4325323440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4325323440 is an abundant number, since it is smaller than the sum of its proper divisors (9090755376).

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

4325323440 is a wasteful number, since it uses less digits than its factorization.

4325323440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198 (or 10192 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 4325323440 is about 65767.1912126404. The cubic root of 4325323440 is about 1629.3192786555.

Adding to 4325323440 its reverse (443235234), we get a palindrome (4768558674).

The spelling of 4325323440 in words is "four billion, three hundred twenty-five million, three hundred twenty-three thousand, four hundred forty".