404141100021543 has 8 divisors (see below), whose sum is σ = 550319795774208. Its totient is φ = 263694902141624.

The previous prime is 404141100021517. The next prime is 404141100021551. The reversal of 404141100021543 is 345120001141404.

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 404141100021543 - 2⁵ = 404141100021511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404141100021543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404141100021553) 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, 1433124468021 + ... + 1433124468302.

It is an arithmetic number, because the mean of its divisors is an integer number (68789974471776).

Almost surely, 2^{404141100021543} is an apocalyptic number.

404141100021543 is a deficient number, since it is larger than the sum of its proper divisors (146178695752665).

404141100021543 is a wasteful number, since it uses less digits than its factorization.

404141100021543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866248936373.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 404141100021543 its reverse (345120001141404), we get a palindrome (749261101162947).

The spelling of 404141100021543 in words is "four hundred four trillion, one hundred forty-one billion, one hundred million, twenty-one thousand, five hundred forty-three".