45216370305 has 12 divisors (see below), whose sum is σ = 78375041940. Its totient is φ = 24115397472.

The previous prime is 45216370301. The next prime is 45216370357. The reversal of 45216370305 is 50307361254.

45216370305 is a `hidden beast` number, since 4 + 521 + 63 + 70 + 3 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33004352241 + 12212018064 = 181671^2 + 110508^2 .

It is not a de Polignac number, because 45216370305 - 2² = 45216370301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45216370305.

It is not an unprimeable number, because it can be changed into a prime (45216370301) 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, 502404070 + ... + 502404159.

It is an arithmetic number, because the mean of its divisors is an integer number (6531253495).

Almost surely, 2^45216370305 is an apocalyptic number.

45216370305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45216370305 is a deficient number, since it is larger than the sum of its proper divisors (33158671635).

45216370305 is a wasteful number, since it uses less digits than its factorization.

45216370305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004808240 (or 1004808237 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 45216370305 in words is "forty-five billion, two hundred sixteen million, three hundred seventy thousand, three hundred five".