45385281701 has 4 divisors (see below), whose sum is σ = 48055004172. Its totient is φ = 42715559232.

The previous prime is 45385281661. The next prime is 45385281719. The reversal of 45385281701 is 10718258354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10718258354 = 2 ⋅5359129177.

It can be written as a sum of positive squares in 2 ways, for example, as 30301757476 + 15083524225 = 174074^2 + 122815^2 .

It is a cyclic number.

It is not a de Polignac number, because 45385281701 - 2⁶ = 45385281637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45385281751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334861210 + ... + 1334861243.

It is an arithmetic number, because the mean of its divisors is an integer number (12013751043).

Almost surely, 2^45385281701 is an apocalyptic number.

It is an amenable number.

45385281701 is a deficient number, since it is larger than the sum of its proper divisors (2669722471).

45385281701 is a wasteful number, since it uses less digits than its factorization.

45385281701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669722470.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 45385281701 in words is "forty-five billion, three hundred eighty-five million, two hundred eighty-one thousand, seven hundred one".