45143452343 has 6 divisors (see below), whose sum is σ = 49620489072. Its totient is φ = 41039502020.

The previous prime is 45143452337. The next prime is 45143452373. The reversal of 45143452343 is 34325434154.

It is not a de Polignac number, because 45143452343 - 2⁶ = 45143452279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45143452297 and 45143452306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143452313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186543071 + ... + 186543312.

It is an arithmetic number, because the mean of its divisors is an integer number (8270081512).

Almost surely, 2^45143452343 is an apocalyptic number.

45143452343 is a deficient number, since it is larger than the sum of its proper divisors (4477036729).

45143452343 is a wasteful number, since it uses less digits than its factorization.

45143452343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373086405 (or 373086394 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

Adding to 45143452343 its reverse (34325434154), we get a palindrome (79468886497).

The spelling of 45143452343 in words is "forty-five billion, one hundred forty-three million, four hundred fifty-two thousand, three hundred forty-three".