421144119 has 36 divisors (see below), whose sum is σ = 688301640. Its totient is φ = 245794080.

The previous prime is 421144117. The next prime is 421144123. The reversal of 421144119 is 911441124.

421144119 is a `hidden beast` number, since 4 + 211 + 441 + 1 + 9 = 666.

It is not a de Polignac number, because 421144119 - 2¹ = 421144117 is a prime.

It is a super-2 number, since 2×421144119² = 354724737936572322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421144092 and 421144101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421144117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1099402 + ... + 1099784.

It is an arithmetic number, because the mean of its divisors is an integer number (19119490).

Almost surely, 2^421144119 is an apocalyptic number.

421144119 is a deficient number, since it is larger than the sum of its proper divisors (267157521).

421144119 is a wasteful number, since it uses less digits than its factorization.

421144119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 426 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 421144119 is about 20521.7961933160. The cubic root of 421144119 is about 749.5666349746.

The spelling of 421144119 in words is "four hundred twenty-one million, one hundred forty-four thousand, one hundred nineteen".