45520445717385 has 16 divisors (see below), whose sum is σ = 73001698571520. Its totient is φ = 24221242574720.

The previous prime is 45520445717311. The next prime is 45520445717479. The reversal of 45520445717385 is 58371754402554.

It is not a de Polignac number, because 45520445717385 - 2¹¹ = 45520445715337 is a prime.

It is a super-2 number, since 2×45520445717385² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3520522980 + ... + 3520535909.

It is an arithmetic number, because the mean of its divisors is an integer number (4562606160720).

Almost surely, 2^{45520445717385} is an apocalyptic number.

It is an amenable number.

45520445717385 is a deficient number, since it is larger than the sum of its proper divisors (27481252854135).

45520445717385 is a wasteful number, since it uses less digits than its factorization.

45520445717385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041059328.

The product of its (nonzero) digits is 94080000, while the sum is 60.

The spelling of 45520445717385 in words is "forty-five trillion, five hundred twenty billion, four hundred forty-five million, seven hundred seventeen thousand, three hundred eighty-five".