4461637340 has 12 divisors (see below), whose sum is σ = 9369438456. Its totient is φ = 1784654928.

The previous prime is 4461637339. The next prime is 4461637363. The reversal of 4461637340 is 437361644.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4461637294 and 4461637303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111540914 + ... + 111540953.

It is an arithmetic number, because the mean of its divisors is an integer number (780786538).

Almost surely, 2^4461637340 is an apocalyptic number.

It is an amenable number.

4461637340 is an abundant number, since it is smaller than the sum of its proper divisors (4907801116).

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

4461637340 is a wasteful number, since it uses less digits than its factorization.

4461637340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223081876 (or 223081874 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 4461637340 is about 66795.4889195371. The cubic root of 4461637340 is about 1646.2587213217.

Adding to 4461637340 its reverse (437361644), we get a palindrome (4898998984).

The spelling of 4461637340 in words is "four billion, four hundred sixty-one million, six hundred thirty-seven thousand, three hundred forty".