45344718403 has 4 divisors (see below), whose sum is σ = 45348809848. Its totient is φ = 45340626960.

The previous prime is 45344718361. The next prime is 45344718437. The reversal of 45344718403 is 30481744354.

45344718403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45344718403 - 2²¹ = 45342621251 is a prime.

It is a super-2 number, since 2×45344718403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45344718403.

It is not an unprimeable number, because it can be changed into a prime (45344718803) 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, 2029053 + ... + 2051278.

It is an arithmetic number, because the mean of its divisors is an integer number (11337202462).

Almost surely, 2^45344718403 is an apocalyptic number.

45344718403 is a deficient number, since it is larger than the sum of its proper divisors (4091445).

45344718403 is a wasteful number, since it uses less digits than its factorization.

45344718403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091444.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 45344718403 in words is "forty-five billion, three hundred forty-four million, seven hundred eighteen thousand, four hundred three".