45140307079 has 4 divisors (see below), whose sum is σ = 51588922384. Its totient is φ = 38691691776.

The previous prime is 45140307061. The next prime is 45140307089. The reversal of 45140307079 is 97070304154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45140307079 - 2²¹ = 45138209927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45140307089) 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, 3224307642 + ... + 3224307655.

It is an arithmetic number, because the mean of its divisors is an integer number (12897230596).

Almost surely, 2^45140307079 is an apocalyptic number.

45140307079 is a deficient number, since it is larger than the sum of its proper divisors (6448615305).

45140307079 is an equidigital number, since it uses as much as digits as its factorization.

45140307079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448615304.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 45140307079 in words is "forty-five billion, one hundred forty million, three hundred seven thousand, seventy-nine".