45354345218 has 48 divisors (see below), whose sum is σ = 87529801464. Its totient is φ = 17457431040.

The previous prime is 45354345217. The next prime is 45354345259. The reversal of 45354345218 is 81254345354.

It can be written as a sum of positive squares in 4 ways, for example, as 28367654329 + 16986690889 = 168427^2 + 130333^2 .

It is not an unprimeable number, because it can be changed into a prime (45354345217) 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, 433943 + ... + 528218.

Almost surely, 2^45354345218 is an apocalyptic number.

45354345218 is a deficient number, since it is larger than the sum of its proper divisors (42175456246).

45354345218 is a wasteful number, since it uses less digits than its factorization.

45354345218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962227 (or 962220 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The spelling of 45354345218 in words is "forty-five billion, three hundred fifty-four million, three hundred forty-five thousand, two hundred eighteen".