45351220415121 has 24 divisors (see below), whose sum is σ = 65539575759840. Its totient is φ = 30219262629696.

The previous prime is 45351220415093. The next prime is 45351220415191. The reversal of 45351220415121 is 12151402215354.

45351220415121 is a `hidden beast` number, since 4 + 5 + 3 + 5 + 1 + 220 + 415 + 12 + 1 = 666.

It is not a de Polignac number, because 45351220415121 - 2¹⁹ = 45351219890833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45351220415191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150573645 + ... + 150874533.

It is an arithmetic number, because the mean of its divisors is an integer number (2730815656660).

Almost surely, 2^{45351220415121} is an apocalyptic number.

It is an amenable number.

45351220415121 is a deficient number, since it is larger than the sum of its proper divisors (20188355344719).

45351220415121 is a wasteful number, since it uses less digits than its factorization.

45351220415121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309085 (or 309082 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 45351220415121 in words is "forty-five trillion, three hundred fifty-one billion, two hundred twenty million, four hundred fifteen thousand, one hundred twenty-one".