45401643650727 has 48 divisors (see below), whose sum is σ = 85461917486400. Its totient is φ = 22539406795776.

The previous prime is 45401643650687. The next prime is 45401643650789. The reversal of 45401643650727 is 72705634610454.

45401643650727 is a `hidden beast` number, since 4 + 5 + 40 + 1 + 64 + 36 + 507 + 2 + 7 = 666.

It is not a de Polignac number, because 45401643650727 - 2²⁸ = 45401375215271 is a prime.

It is a super-2 number, since 2×45401643650727² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45401643650927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1630440852 + ... + 1630468697.

It is an arithmetic number, because the mean of its divisors is an integer number (1780456614300).

Almost surely, 2^{45401643650727} is an apocalyptic number.

45401643650727 is a deficient number, since it is larger than the sum of its proper divisors (40060273835673).

45401643650727 is a wasteful number, since it uses less digits than its factorization.

45401643650727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260909592 (or 3260909589 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 45401643650727 in words is "forty-five trillion, four hundred one billion, six hundred forty-three million, six hundred fifty thousand, seven hundred twenty-seven".