45514221445121 has 16 divisors (see below), whose sum is σ = 53515190308608. Its totient is φ = 38162368588800.

The previous prime is 45514221445111. The next prime is 45514221445177. The reversal of 45514221445121 is 12154412241554.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45514221445121 is a prime.

It is a super-2 number, since 2×45514221445121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45514221445111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130590665 + ... + 130938726.

It is an arithmetic number, because the mean of its divisors is an integer number (3344699394288).

Almost surely, 2^{45514221445121} is an apocalyptic number.

It is an amenable number.

45514221445121 is a deficient number, since it is larger than the sum of its proper divisors (8000968863487).

45514221445121 is a wasteful number, since it uses less digits than its factorization.

45514221445121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261530632.

The product of its digits is 256000, while the sum is 41.

Adding to 45514221445121 its reverse (12154412241554), we get a palindrome (57668633686675).

The spelling of 45514221445121 in words is "forty-five trillion, five hundred fourteen billion, two hundred twenty-one million, four hundred forty-five thousand, one hundred twenty-one".