412020521553423 has 32 divisors (see below), whose sum is σ = 559248300000000. Its totient is φ = 269746222217472.

The previous prime is 412020521553419. The next prime is 412020521553493. The reversal of 412020521553423 is 324355125020214.

It is not a de Polignac number, because 412020521553423 - 2² = 412020521553419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412020521553493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402480953 + ... + 1402774701.

It is an arithmetic number, because the mean of its divisors is an integer number (17476509375000).

Almost surely, 2^{412020521553423} is an apocalyptic number.

412020521553423 is a deficient number, since it is larger than the sum of its proper divisors (147227778446577).

412020521553423 is a wasteful number, since it uses less digits than its factorization.

412020521553423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301959.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 412020521553423 its reverse (324355125020214), we get a palindrome (736375646573637).

The spelling of 412020521553423 in words is "four hundred twelve trillion, twenty billion, five hundred twenty-one million, five hundred fifty-three thousand, four hundred twenty-three".