45434030445 has 24 divisors (see below), whose sum is σ = 81467919000. Its totient is φ = 23395913856.

The previous prime is 45434030443. The next prime is 45434030491. The reversal of 45434030445 is 54403043454.

45434030445 is a `hidden beast` number, since 4 + 5 + 4 + 340 + 304 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2378610441 + 43055420004 = 48771^2 + 207498^2 .

It is not a de Polignac number, because 45434030445 - 2¹ = 45434030443 is a prime.

It is a super-2 number, since 2×45434030445² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434030443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17406370 + ... + 17408979.

It is an arithmetic number, because the mean of its divisors is an integer number (3394496625).

Almost surely, 2^45434030445 is an apocalyptic number.

45434030445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45434030445 is a deficient number, since it is larger than the sum of its proper divisors (36033888555).

45434030445 is a wasteful number, since it uses less digits than its factorization.

45434030445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34815389 (or 34815386 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 45434030445 its reverse (54403043454), we get a palindrome (99837073899).

The spelling of 45434030445 in words is "forty-five billion, four hundred thirty-four million, thirty thousand, four hundred forty-five".