45030340531 has 8 divisors (see below), whose sum is σ = 49179400704. Its totient is φ = 40890512520.

The previous prime is 45030340519. The next prime is 45030340541. The reversal of 45030340531 is 13504303054.

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

It is not a de Polignac number, because 45030340531 - 2¹³ = 45030332339 is a prime.

It is a super-2 number, since 2×45030340531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45030340531.

It is not an unprimeable number, because it can be changed into a prime (45030340501) 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, 2297835 + ... + 2317348.

It is an arithmetic number, because the mean of its divisors is an integer number (6147425088).

Almost surely, 2^45030340531 is an apocalyptic number.

45030340531 is a deficient number, since it is larger than the sum of its proper divisors (4149060173).

45030340531 is a wasteful number, since it uses less digits than its factorization.

45030340531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616081.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 45030340531 its reverse (13504303054), we get a palindrome (58534643585).

The spelling of 45030340531 in words is "forty-five billion, thirty million, three hundred forty thousand, five hundred thirty-one".