45343406409 has 24 divisors (see below), whose sum is σ = 70370330400. Its totient is φ = 25895124864.

The previous prime is 45343406377. The next prime is 45343406411. The reversal of 45343406409 is 90460434354.

It is not a de Polignac number, because 45343406409 - 2⁵ = 45343406377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45343406909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158977 + ... + 340529.

It is an arithmetic number, because the mean of its divisors is an integer number (2932097100).

Almost surely, 2^45343406409 is an apocalyptic number.

45343406409 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45343406409 is a deficient number, since it is larger than the sum of its proper divisors (25026923991).

45343406409 is a wasteful number, since it uses less digits than its factorization.

45343406409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183269 (or 183262 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 45343406409 in words is "forty-five billion, three hundred forty-three million, four hundred six thousand, four hundred nine".