45305144405 has 8 divisors (see below), whose sum is σ = 54419427384. Its totient is φ = 36208612800.

The previous prime is 45305144393. The next prime is 45305144461. The reversal of 45305144405 is 50444150354.

It can be written as a sum of positive squares in 4 ways, for example, as 268664881 + 45036479524 = 16391^2 + 212218^2 .

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

It is not a de Polignac number, because 45305144405 - 2⁴ = 45305144389 is a prime.

It is a super-2 number, since 2×45305144405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432226 + ... + 4442435.

It is an arithmetic number, because the mean of its divisors is an integer number (6802428423).

Almost surely, 2^45305144405 is an apocalyptic number.

It is an amenable number.

45305144405 is a deficient number, since it is larger than the sum of its proper divisors (9114282979).

45305144405 is a wasteful number, since it uses less digits than its factorization.

45305144405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875687.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 45305144405 its reverse (50444150354), we get a palindrome (95749294759).

The spelling of 45305144405 in words is "forty-five billion, three hundred five million, one hundred forty-four thousand, four hundred five".