421114223240 has 32 divisors (see below), whose sum is σ = 947545323480. Its totient is φ = 168438876672.

The previous prime is 421114223209. The next prime is 421114223287. The reversal of 421114223240 is 42322411124.

It can be written as a sum of positive squares in 4 ways, for example, as 413415564676 + 7698658564 = 642974^2 + 87742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854564 + ... + 1253996.

Almost surely, 2^421114223240 is an apocalyptic number.

421114223240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421114223240 is an abundant number, since it is smaller than the sum of its proper divisors (526431100240).

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

421114223240 is a wasteful number, since it uses less digits than its factorization.

421114223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425801 (or 425797 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 421114223240 its reverse (42322411124), we get a palindrome (463436634364).

The spelling of 421114223240 in words is "four hundred twenty-one billion, one hundred fourteen million, two hundred twenty-three thousand, two hundred forty".