45511334321145 has 32 divisors (see below), whose sum is σ = 90786246128640. Its totient is φ = 18913801275840.

The previous prime is 45511334321113. The next prime is 45511334321227. The reversal of 45511334321145 is 54112343311554.

It is not a de Polignac number, because 45511334321145 - 2⁵ = 45511334321113 is a prime.

It is a super-2 number, since 2×45511334321145² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45511334321097 and 45511334321106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19701875175 + ... + 19701877484.

It is an arithmetic number, because the mean of its divisors is an integer number (2837070191520).

Almost surely, 2^{45511334321145} is an apocalyptic number.

It is an amenable number.

45511334321145 is a deficient number, since it is larger than the sum of its proper divisors (45274911807495).

45511334321145 is a wasteful number, since it uses less digits than its factorization.

45511334321145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39403752685.

The product of its digits is 432000, while the sum is 42.

Adding to 45511334321145 its reverse (54112343311554), we get a palindrome (99623677632699).

The spelling of 45511334321145 in words is "forty-five trillion, five hundred eleven billion, three hundred thirty-four million, three hundred twenty-one thousand, one hundred forty-five".