405025322012441 has 8 divisors (see below), whose sum is σ = 436189352336640. Its totient is φ = 373862468305872.

The previous prime is 405025322012407. The next prime is 405025322012513. The reversal of 405025322012441 is 144210223520504.

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

It is a de Polignac number, because none of the positive numbers 2^k-405025322012441 is a prime.

It is a super-2 number, since 2×405025322012441² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405025322012741) 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, 293439401 + ... + 294816438.

It is an arithmetic number, because the mean of its divisors is an integer number (54523669042080).

Almost surely, 2^{405025322012441} is an apocalyptic number.

It is an amenable number.

405025322012441 is a deficient number, since it is larger than the sum of its proper divisors (31164030324199).

405025322012441 is a wasteful number, since it uses less digits than its factorization.

405025322012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588308815.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 405025322012441 its reverse (144210223520504), we get a palindrome (549235545532945).

The spelling of 405025322012441 in words is "four hundred five trillion, twenty-five billion, three hundred twenty-two million, twelve thousand, four hundred forty-one".