45183185049 has 16 divisors (see below), whose sum is σ = 63501569600. Its totient is φ = 28497790656.

The previous prime is 45183185039. The next prime is 45183185051. The reversal of 45183185049 is 94058138154.

It is a happy number.

It is not a de Polignac number, because 45183185049 - 2⁹ = 45183184537 is a prime.

It is a super-2 number, since 2×45183185049² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45183184989 and 45183185007.

It is not an unprimeable number, because it can be changed into a prime (45183185039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498934 + ... + 582495.

It is an arithmetic number, because the mean of its divisors is an integer number (3968848100).

Almost surely, 2^45183185049 is an apocalyptic number.

It is an amenable number.

45183185049 is a deficient number, since it is larger than the sum of its proper divisors (18318384551).

45183185049 is a wasteful number, since it uses less digits than its factorization.

45183185049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082184.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 45183185049 in words is "forty-five billion, one hundred eighty-three million, one hundred eighty-five thousand, forty-nine".