4405121350245 has 96 divisors (see below), whose sum is σ = 9520960610304. Its totient is φ = 1830445603200.

The previous prime is 4405121350213. The next prime is 4405121350271. The reversal of 4405121350245 is 5420531215044.

4405121350245 is a `hidden beast` number, since 4 + 4 + 0 + 512 + 135 + 0 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 4405121350245 - 2⁵ = 4405121350213 is a prime.

It is a super-2 number, since 2×4405121350245² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 25982700 + ... + 26151690.

It is an arithmetic number, because the mean of its divisors is an integer number (99176673024).

Almost surely, 2^{4405121350245} is an apocalyptic number.

4405121350245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4405121350245 is an abundant number, since it is smaller than the sum of its proper divisors (5115839260059).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4405121350245 is a wasteful number, since it uses less digits than its factorization.

4405121350245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176543 (or 176540 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 4405121350245 its reverse (5420531215044), we get a palindrome (9825652565289).

The spelling of 4405121350245 in words is "four trillion, four hundred five billion, one hundred twenty-one million, three hundred fifty thousand, two hundred forty-five".