4461625115121 has 4 divisors (see below), whose sum is σ = 5948833486832. Its totient is φ = 2974416743412.

The previous prime is 4461625115113. The next prime is 4461625115137. The reversal of 4461625115121 is 1215115261644.

It is a happy number.

4461625115121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4461625115121 - 2³ = 4461625115113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4461625115121.

It is not an unprimeable number, because it can be changed into a prime (4461625115221) by changing a digit.

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, 743604185851 + ... + 743604185856.

It is an arithmetic number, because the mean of its divisors is an integer number (1487208371708).

Almost surely, 2^{4461625115121} is an apocalyptic number.

It is an amenable number.

4461625115121 is a deficient number, since it is larger than the sum of its proper divisors (1487208371711).

4461625115121 is a wasteful number, since it uses less digits than its factorization.

4461625115121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487208371710.

The product of its digits is 57600, while the sum is 39.

The spelling of 4461625115121 in words is "four trillion, four hundred sixty-one billion, six hundred twenty-five million, one hundred fifteen thousand, one hundred twenty-one".