412542241030021 has 8 divisors (see below), whose sum is σ = 427352609237400. Its totient is φ = 397957985314560.

The previous prime is 412542241029983. The next prime is 412542241030063. The reversal of 412542241030021 is 120030142245214.

It can be written as a sum of positive squares in 4 ways, for example, as 2959727988996 + 409582513041025 = 1720386^2 + 20238145^2 .

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 412542241030021 - 2³⁹ = 411992485216133 is a prime.

It is a super-2 number, since 2×412542241030021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412542242030021) 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, 56528119266 + ... + 56528126563.

It is an arithmetic number, because the mean of its divisors is an integer number (53419076154675).

Almost surely, 2^{412542241030021} is an apocalyptic number.

412542241030021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

412542241030021 is a deficient number, since it is larger than the sum of its proper divisors (14810368207379).

412542241030021 is a wasteful number, since it uses less digits than its factorization.

412542241030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113056245959.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 412542241030021 its reverse (120030142245214), we get a palindrome (532572383275235).

The spelling of 412542241030021 in words is "four hundred twelve trillion, five hundred forty-two billion, two hundred forty-one million, thirty thousand, twenty-one".