420224044134 has 16 divisors (see below), whose sum is σ = 854692971840. Its totient is φ = 137700534120.

The previous prime is 420224044133. The next prime is 420224044151. The reversal of 420224044134 is 431440422024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420224044133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593536432 + ... + 593537139.

It is an arithmetic number, because the mean of its divisors is an integer number (53418310740).

Almost surely, 2^420224044134 is an apocalyptic number.

420224044134 is an abundant number, since it is smaller than the sum of its proper divisors (434468927706).

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

420224044134 is a wasteful number, since it uses less digits than its factorization.

420224044134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187073635.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 420224044134 its reverse (431440422024), we get a palindrome (851664466158).

The spelling of 420224044134 in words is "four hundred twenty billion, two hundred twenty-four million, forty-four thousand, one hundred thirty-four".