420426354352 has 40 divisors (see below), whose sum is σ = 819075353600. Its totient is φ = 209053120320.

The previous prime is 420426354347. The next prime is 420426354431. The reversal of 420426354352 is 253453624024.

It is an unprimeable number.

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, 6600577 + ... + 6663967.

It is an arithmetic number, because the mean of its divisors is an integer number (20476883840).

Almost surely, 2^420426354352 is an apocalyptic number.

It is an amenable number.

420426354352 is a deficient number, since it is larger than the sum of its proper divisors (398648999248).

420426354352 is a wasteful number, since it uses less digits than its factorization.

420426354352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65681 (or 65675 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 420426354352 its reverse (253453624024), we get a palindrome (673879978376).

The spelling of 420426354352 in words is "four hundred twenty billion, four hundred twenty-six million, three hundred fifty-four thousand, three hundred fifty-two".