45340346643 has 8 divisors (see below), whose sum is σ = 60523849728. Its totient is φ = 30191870664.

The previous prime is 45340346617. The next prime is 45340346651. The reversal of 45340346643 is 34664304354.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45340346643 - 2²¹ = 45338249491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45340346595 and 45340346604.

It is not an unprimeable number, because it can be changed into a prime (45340346543) 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 7 ways as a sum of consecutive naturals, for example, 8753755 + ... + 8758932.

It is an arithmetic number, because the mean of its divisors is an integer number (7565481216).

Almost surely, 2^45340346643 is an apocalyptic number.

45340346643 is a deficient number, since it is larger than the sum of its proper divisors (15183503085).

45340346643 is a wasteful number, since it uses less digits than its factorization.

45340346643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513553.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 45340346643 in words is "forty-five billion, three hundred forty million, three hundred forty-six thousand, six hundred forty-three".