420353044501204 has 12 divisors (see below), whose sum is σ = 735880454754228. Its totient is φ = 210101486000000.

The previous prime is 420353044501183. The next prime is 420353044501211. The reversal of 420353044501204 is 402105440353024.

It can be written as a sum of positive squares in 2 ways, for example, as 293806339008400 + 126546705492804 = 17140780^2 + 11249298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18759050047 + ... + 18759072454.

It is an arithmetic number, because the mean of its divisors is an integer number (61323371229519).

Almost surely, 2^{420353044501204} is an apocalyptic number.

It is an amenable number.

420353044501204 is a deficient number, since it is larger than the sum of its proper divisors (315527410253024).

420353044501204 is a wasteful number, since it uses less digits than its factorization.

420353044501204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37518125306 (or 37518125304 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 420353044501204 its reverse (402105440353024), we get a palindrome (822458484854228).

The spelling of 420353044501204 in words is "four hundred twenty trillion, three hundred fifty-three billion, forty-four million, five hundred one thousand, two hundred four".