45244934869 has 8 divisors (see below), whose sum is σ = 48227923800. Its totient is φ = 42297670656.

The previous prime is 45244934827. The next prime is 45244934941. The reversal of 45244934869 is 96843944254.

It can be written as a sum of positive squares in 4 ways, for example, as 4269054244 + 40975880625 = 65338^2 + 202425^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45244934869 is a prime.

It is a super-2 number, since 2×45244934869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244934069) 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, 8928564 + ... + 8933629.

It is an arithmetic number, because the mean of its divisors is an integer number (6028490475).

Almost surely, 2^45244934869 is an apocalyptic number.

It is an amenable number.

45244934869 is a deficient number, since it is larger than the sum of its proper divisors (2982988931).

45244934869 is a wasteful number, since it uses less digits than its factorization.

45244934869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862359.

The product of its digits is 29859840, while the sum is 58.

The spelling of 45244934869 in words is "forty-five billion, two hundred forty-four million, nine hundred thirty-four thousand, eight hundred sixty-nine".