412215541555421 has 8 divisors (see below), whose sum is σ = 412233797015040. Its totient is φ = 412197286582512.

The previous prime is 412215541555409. The next prime is 412215541555487. The reversal of 412215541555421 is 124555145512214.

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 412215541555421 - 2³⁸ = 411940663648477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412215541555021) 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, 3455428451 + ... + 3455547743.

It is an arithmetic number, because the mean of its divisors is an integer number (51529224626880).

Almost surely, 2^{412215541555421} is an apocalyptic number.

It is an amenable number.

412215541555421 is a deficient number, since it is larger than the sum of its proper divisors (18255459619).

412215541555421 is a wasteful number, since it uses less digits than its factorization.

412215541555421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243355.

The product of its digits is 1600000, while the sum is 47.

The spelling of 412215541555421 in words is "four hundred twelve trillion, two hundred fifteen billion, five hundred forty-one million, five hundred fifty-five thousand, four hundred twenty-one".