45436665243 has 8 divisors (see below), whose sum is σ = 60583730256. Its totient is φ = 30290355200.

The previous prime is 45436665229. The next prime is 45436665259. The reversal of 45436665243 is 34256663454.

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

It is a cyclic number.

It is not a de Polignac number, because 45436665243 - 2⁹ = 45436664731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45436665192 and 45436665201.

It is not an unprimeable number, because it can be changed into a prime (45436666243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28998 + ... + 302843.

It is an arithmetic number, because the mean of its divisors is an integer number (7572966282).

Almost surely, 2^45436665243 is an apocalyptic number.

45436665243 is a deficient number, since it is larger than the sum of its proper divisors (15147065013).

45436665243 is a wasteful number, since it uses less digits than its factorization.

45436665243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377485.

The product of its digits is 6220800, while the sum is 48.

The spelling of 45436665243 in words is "forty-five billion, four hundred thirty-six million, six hundred sixty-five thousand, two hundred forty-three".