4454140340 has 36 divisors (see below), whose sum is σ = 10128564684. Its totient is φ = 1644604416.

The previous prime is 4454140307. The next prime is 4454140349. The reversal of 4454140340 is 430414544.

It can be written as a sum of positive squares in 6 ways, for example, as 781537936 + 3672602404 = 27956^2 + 60602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454140349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655517 + ... + 662276.

It is an arithmetic number, because the mean of its divisors is an integer number (281349019).

Almost surely, 2^4454140340 is an apocalyptic number.

It is an amenable number.

4454140340 is an abundant number, since it is smaller than the sum of its proper divisors (5674424344).

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

4454140340 is a wasteful number, since it uses less digits than its factorization.

4454140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317828 (or 1317813 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4454140340 is about 66739.3462659022. The cubic root of 4454140340 is about 1645.3361212379.

Adding to 4454140340 its reverse (430414544), we get a palindrome (4884554884).

The spelling of 4454140340 in words is "four billion, four hundred fifty-four million, one hundred forty thousand, three hundred forty".