45028214181877 has 2 divisors, whose sum is σ = 45028214181878. Its totient is φ = 45028214181876.

The previous prime is 45028214181871. The next prime is 45028214182051. The reversal of 45028214181877 is 77818141282054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37763900914756 + 7264313267121 = 6145234^2 + 2695239^2 .

It is a cyclic number.

It is not a de Polignac number, because 45028214181877 - 2⁷ = 45028214181749 is a prime.

It is a super-3 number, since 3×45028214181877³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45028214181871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22514107090938 + 22514107090939.

It is an arithmetic number, because the mean of its divisors is an integer number (22514107090939).

Almost surely, 2^{45028214181877} is an apocalyptic number.

It is an amenable number.

45028214181877 is a deficient number, since it is larger than the sum of its proper divisors (1).

45028214181877 is an equidigital number, since it uses as much as digits as its factorization.

45028214181877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8028160, while the sum is 58.

The spelling of 45028214181877 in words is "forty-five trillion, twenty-eight billion, two hundred fourteen million, one hundred eighty-one thousand, eight hundred seventy-seven".