45344512121405 has 8 divisors (see below), whose sum is σ = 62186759480832. Its totient is φ = 31093379740368.

The previous prime is 45344512121323. The next prime is 45344512121407. The reversal of 45344512121405 is 50412121544354.

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 45344512121405 - 2¹² = 45344512117309 is a prime.

It is a super-2 number, since 2×45344512121405² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344512121407) 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, 647778744557 + ... + 647778744626.

It is an arithmetic number, because the mean of its divisors is an integer number (7773344935104).

Almost surely, 2^{45344512121405} is an apocalyptic number.

It is an amenable number.

45344512121405 is a deficient number, since it is larger than the sum of its proper divisors (16842247359427).

45344512121405 is a wasteful number, since it uses less digits than its factorization.

45344512121405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295557489195.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 45344512121405 its reverse (50412121544354), we get a palindrome (95756633665759).

The spelling of 45344512121405 in words is "forty-five trillion, three hundred forty-four billion, five hundred twelve million, one hundred twenty-one thousand, four hundred five".