421202044134234 has 24 divisors (see below), whose sum is σ = 995568467954112. Its totient is φ = 127636983070920.

The previous prime is 421202044134173. The next prime is 421202044134299. The reversal of 421202044134234 is 432431440202124.

421202044134234 is a `hidden beast` number, since 4 + 2 + 1 + 2 + 0 + 2 + 0 + 4 + 413 + 4 + 234 = 666.

It is a super-2 number, since 2×421202044134234² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063641525394 + ... + 1063641525789.

It is an arithmetic number, because the mean of its divisors is an integer number (41482019498088).

Almost surely, 2^{421202044134234} is an apocalyptic number.

421202044134234 is an abundant number, since it is smaller than the sum of its proper divisors (574366423819878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421202044134234 is a wasteful number, since it uses less digits than its factorization.

421202044134234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127283051202 (or 2127283051199 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 421202044134234 its reverse (432431440202124), we get a palindrome (853633484336358).

The spelling of 421202044134234 in words is "four hundred twenty-one trillion, two hundred two billion, forty-four million, one hundred thirty-four thousand, two hundred thirty-four".