45445435141 has 4 divisors (see below), whose sum is σ = 45447134400. Its totient is φ = 45443735884.

The previous prime is 45445435093. The next prime is 45445435157. The reversal of 45445435141 is 14153454454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45445435141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45445435094 and 45445435103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445439141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808861 + ... + 863218.

It is an arithmetic number, because the mean of its divisors is an integer number (11361783600).

Almost surely, 2^45445435141 is an apocalyptic number.

It is an amenable number.

45445435141 is a deficient number, since it is larger than the sum of its proper divisors (1699259).

45445435141 is a wasteful number, since it uses less digits than its factorization.

45445435141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699258.

The product of its digits is 384000, while the sum is 40.

Adding to 45445435141 its reverse (14153454454), we get a palindrome (59598889595).

The spelling of 45445435141 in words is "forty-five billion, four hundred forty-five million, four hundred thirty-five thousand, one hundred forty-one".