45356660043 has 4 divisors (see below), whose sum is σ = 60475546728. Its totient is φ = 30237773360.

The previous prime is 45356660029. The next prime is 45356660051. The reversal of 45356660043 is 34006665354.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45356660043 is a prime.

It is a super-2 number, since 2×45356660043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45356659977 and 45356660004.

It is not an unprimeable number, because it can be changed into a prime (45356660053) 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, 7559443338 + ... + 7559443343.

It is an arithmetic number, because the mean of its divisors is an integer number (15118886682).

Almost surely, 2^45356660043 is an apocalyptic number.

45356660043 is a deficient number, since it is larger than the sum of its proper divisors (15118886685).

45356660043 is a wasteful number, since it uses less digits than its factorization.

45356660043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118886684.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 45356660043 in words is "forty-five billion, three hundred fifty-six million, six hundred sixty thousand, forty-three".