45445752177 has 16 divisors (see below), whose sum is σ = 69345948672. Its totient is φ = 25933271760.

The previous prime is 45445752101. The next prime is 45445752199. The reversal of 45445752177 is 77125754454.

It is not a de Polignac number, because 45445752177 - 2¹² = 45445748081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45445752377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473099 + ... + 1503632.

It is an arithmetic number, because the mean of its divisors is an integer number (4334121792).

Almost surely, 2^45445752177 is an apocalyptic number.

It is an amenable number.

45445752177 is a deficient number, since it is larger than the sum of its proper divisors (23900196495).

45445752177 is a wasteful number, since it uses less digits than its factorization.

45445752177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977468.

The product of its digits is 5488000, while the sum is 51.

The spelling of 45445752177 in words is "forty-five billion, four hundred forty-five million, seven hundred fifty-two thousand, one hundred seventy-seven".