45140021221313 has 8 divisors (see below), whose sum is σ = 46361025477120. Its totient is φ = 43919069790960.

The previous prime is 45140021221283. The next prime is 45140021221319. The reversal of 45140021221313 is 31312212004154.

It is a happy number.

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 45140021221313 - 2¹² = 45140021217217 is a prime.

It is a super-3 number, since 3×45140021221313³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45140021221319) 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, 11471183 + ... + 14895236.

It is an arithmetic number, because the mean of its divisors is an integer number (5795128184640).

Almost surely, 2^{45140021221313} is an apocalyptic number.

It is an amenable number.

45140021221313 is a deficient number, since it is larger than the sum of its proper divisors (1221004255807).

45140021221313 is a wasteful number, since it uses less digits than its factorization.

45140021221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412727.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 45140021221313 its reverse (31312212004154), we get a palindrome (76452233225467).

The spelling of 45140021221313 in words is "forty-five trillion, one hundred forty billion, twenty-one million, two hundred twenty-one thousand, three hundred thirteen".