45445752771 has 8 divisors (see below), whose sum is σ = 61071458304. Its totient is φ = 30058607880.

The previous prime is 45445752691. The next prime is 45445752787. The reversal of 45445752771 is 17725754454.

45445752771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45445752771 - 2⁹ = 45445752259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45445752791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59639715 + ... + 59640476.

It is an arithmetic number, because the mean of its divisors is an integer number (7633932288).

Almost surely, 2^45445752771 is an apocalyptic number.

45445752771 is a deficient number, since it is larger than the sum of its proper divisors (15625705533).

45445752771 is a wasteful number, since it uses less digits than its factorization.

45445752771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119280321.

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

It can be divided in two parts, 45445 and 752771, that added together give a triangular number (798216 = T₁₂₆₃).

The spelling of 45445752771 in words is "forty-five billion, four hundred forty-five million, seven hundred fifty-two thousand, seven hundred seventy-one".