420352244510 has 16 divisors (see below), whose sum is σ = 825418953072. Its totient is φ = 152855361600.

The previous prime is 420352244453. The next prime is 420352244531. The reversal of 420352244510 is 15442253024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910691911 + ... + 1910692130.

It is an arithmetic number, because the mean of its divisors is an integer number (51588684567).

Almost surely, 2^420352244510 is an apocalyptic number.

420352244510 is a deficient number, since it is larger than the sum of its proper divisors (405066708562).

420352244510 is a wasteful number, since it uses less digits than its factorization.

420352244510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821384059.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 420352244510 its reverse (15442253024), we get a palindrome (435794497534).

The spelling of 420352244510 in words is "four hundred twenty billion, three hundred fifty-two million, two hundred forty-four thousand, five hundred ten".