420315353052 has 36 divisors (see below), whose sum is σ = 1140855959880. Its totient is φ = 120090100704.

The previous prime is 420315353039. The next prime is 420315353069. The reversal of 420315353052 is 250353513024.

It is a super-2 number, since 2×420315353052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357410427 + ... + 357411602.

It is an arithmetic number, because the mean of its divisors is an integer number (31690443330).

Almost surely, 2^420315353052 is an apocalyptic number.

420315353052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

420315353052 is an abundant number, since it is smaller than the sum of its proper divisors (720540606828).

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

420315353052 is a wasteful number, since it uses less digits than its factorization.

420315353052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714822050 (or 714822041 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 420315353052 its reverse (250353513024), we get a palindrome (670668866076).

The spelling of 420315353052 in words is "four hundred twenty billion, three hundred fifteen million, three hundred fifty-three thousand, fifty-two".