45402277170202 has 8 divisors (see below), whose sum is σ = 68105842125300. Its totient is φ = 22700329795104.

The previous prime is 45402277170199. The next prime is 45402277170209. The reversal of 45402277170202 is 20207177220454.

It can be written as a sum of positive squares in 2 ways, for example, as 42983378181241 + 2418898988961 = 6556171^2 + 1555281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45402277170202² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45402277170209) 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, 404324827 + ... + 404437102.

Almost surely, 2^{45402277170202} is an apocalyptic number.

45402277170202 is a deficient number, since it is larger than the sum of its proper divisors (22703564955098).

45402277170202 is a wasteful number, since it uses less digits than its factorization.

45402277170202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808790000.

The product of its (nonzero) digits is 439040, while the sum is 43.

The spelling of 45402277170202 in words is "forty-five trillion, four hundred two billion, two hundred seventy-seven million, one hundred seventy thousand, two hundred two".