404412103020321 has 48 divisors (see below), whose sum is σ = 668113673490432. Its totient is φ = 233330700002400.

The previous prime is 404412103020311. The next prime is 404412103020349. The reversal of 404412103020321 is 123020301214404.

404412103020321 is a `hidden beast` number, since 4 + 0 + 4 + 412 + 10 + 30 + 203 + 2 + 1 = 666.

It is not a de Polignac number, because 404412103020321 - 2⁷ = 404412103020193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404412103020311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420390225 + ... + 421351118.

It is an arithmetic number, because the mean of its divisors is an integer number (13919034864384).

Almost surely, 2^{404412103020321} is an apocalyptic number.

It is an amenable number.

404412103020321 is a deficient number, since it is larger than the sum of its proper divisors (263701570470111).

404412103020321 is a wasteful number, since it uses less digits than its factorization.

404412103020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841741594 (or 841741591 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 404412103020321 its reverse (123020301214404), we get a palindrome (527432404234725).

The spelling of 404412103020321 in words is "four hundred four trillion, four hundred twelve billion, one hundred three million, twenty thousand, three hundred twenty-one".