420225413354 has 16 divisors (see below), whose sum is σ = 667436942088. Its totient is φ = 197747177472.

The previous prime is 420225413353. The next prime is 420225413369. The reversal of 420225413354 is 453314522024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 173243250625 + 246982162729 = 416225^2 + 496973^2 .

It is not an unprimeable number, because it can be changed into a prime (420225413353) 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, 1084544 + ... + 1420100.

Almost surely, 2^420225413354 is an apocalyptic number.

420225413354 is a deficient number, since it is larger than the sum of its proper divisors (247211528734).

420225413354 is a wasteful number, since it uses less digits than its factorization.

420225413354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372409.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 420225413354 its reverse (453314522024), we get a palindrome (873539935378).

The spelling of 420225413354 in words is "four hundred twenty billion, two hundred twenty-five million, four hundred thirteen thousand, three hundred fifty-four".