421042632612 has 36 divisors (see below), whose sum is σ = 1142830004400. Its totient is φ = 120297894864.

The previous prime is 421042632581. The next prime is 421042632641. The reversal of 421042632612 is 216236240124.

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, 358028862 + ... + 358030037.

It is an arithmetic number, because the mean of its divisors is an integer number (31745277900).

Almost surely, 2^421042632612 is an apocalyptic number.

421042632612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

421042632612 is an abundant number, since it is smaller than the sum of its proper divisors (721787371788).

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

421042632612 is a wasteful number, since it uses less digits than its factorization.

421042632612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716058920 (or 716058911 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 421042632612 its reverse (216236240124), we get a palindrome (637278872736).

The spelling of 421042632612 in words is "four hundred twenty-one billion, forty-two million, six hundred thirty-two thousand, six hundred twelve".