4025543340 has 96 divisors (see below), whose sum is σ = 13872660480. Its totient is φ = 849344256.

The previous prime is 4025543323. The next prime is 4025543363. The reversal of 4025543340 is 433455204.

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 = 4025543298 and 4025543307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363180 + ... + 374099.

It is an arithmetic number, because the mean of its divisors is an integer number (144506880).

Almost surely, 2^4025543340 is an apocalyptic number.

It is an amenable number.

4025543340 is an abundant number, since it is smaller than the sum of its proper divisors (9847117140).

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

4025543340 is a wasteful number, since it uses less digits than its factorization.

4025543340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737311 (or 737309 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4025543340 is about 63447.1696768264. The cubic root of 4025543340 is about 1590.7728452812.

Adding to 4025543340 its reverse (433455204), we get a palindrome (4458998544).

The spelling of 4025543340 in words is "four billion, twenty-five million, five hundred forty-three thousand, three hundred forty".