421434244432411 has 8 divisors (see below), whose sum is σ = 506988564730880. Its totient is φ = 342217281193128.

The previous prime is 421434244432349. The next prime is 421434244432433. The reversal of 421434244432411 is 114234442434124.

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 421434244432411 - 2⁷ = 421434244432283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421434244432811) 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, 1584339264651 + ... + 1584339264916.

It is an arithmetic number, because the mean of its divisors is an integer number (63373570591360).

Almost surely, 2^{421434244432411} is an apocalyptic number.

421434244432411 is a deficient number, since it is larger than the sum of its proper divisors (85554320298469).

421434244432411 is a wasteful number, since it uses less digits than its factorization.

421434244432411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168678529593.

The product of its digits is 1179648, while the sum is 43.

Adding to 421434244432411 its reverse (114234442434124), we get a palindrome (535668686866535).

The spelling of 421434244432411 in words is "four hundred twenty-one trillion, four hundred thirty-four billion, two hundred forty-four million, four hundred thirty-two thousand, four hundred eleven".