421321134441411 has 24 divisors (see below), whose sum is σ = 631118859986160. Its totient is φ = 280878943034592.

The previous prime is 421321134441409. The next prime is 421321134441419. The reversal of 421321134441411 is 114144431123124.

421321134441411 is a `hidden beast` number, since 4 + 2 + 13 + 211 + 3 + 4 + 4 + 414 + 11 = 666.

It is not a de Polignac number, because 421321134441411 - 2¹ = 421321134441409 is a prime.

It is a super-2 number, since 2×421321134441411² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421321134441419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32659561 + ... + 43695413.

It is an arithmetic number, because the mean of its divisors is an integer number (26296619166090).

Almost surely, 2^{421321134441411} is an apocalyptic number.

421321134441411 is a deficient number, since it is larger than the sum of its proper divisors (209797725544749).

421321134441411 is a wasteful number, since it uses less digits than its factorization.

421321134441411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192977 (or 11192965 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

Adding to 421321134441411 its reverse (114144431123124), we get a palindrome (535465565564535).

The spelling of 421321134441411 in words is "four hundred twenty-one trillion, three hundred twenty-one billion, one hundred thirty-four million, four hundred forty-one thousand, four hundred eleven".