45144530511 has 8 divisors (see below), whose sum is σ = 60444560640. Its totient is φ = 29970427032.

The previous prime is 45144530471. The next prime is 45144530527. The reversal of 45144530511 is 11503544154.

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

It is not a de Polignac number, because 45144530511 - 2¹¹ = 45144528463 is a prime.

It is a super-2 number, since 2×45144530511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144530911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31480825 + ... + 31482258.

It is an arithmetic number, because the mean of its divisors is an integer number (7555570080).

Almost surely, 2^45144530511 is an apocalyptic number.

45144530511 is a deficient number, since it is larger than the sum of its proper divisors (15300030129).

45144530511 is a wasteful number, since it uses less digits than its factorization.

45144530511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62963325.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 45144530511 in words is "forty-five billion, one hundred forty-four million, five hundred thirty thousand, five hundred eleven".