421042115230232 has 16 divisors (see below), whose sum is σ = 789460719146640. Its totient is φ = 210519256791136.

The previous prime is 421042115230223. The next prime is 421042115230267. The reversal of 421042115230232 is 232032511240124.

It is a super-2 number, since 2×421042115230232² (a number of 30 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 3 ways as a sum of consecutive naturals, for example, 224109068 + ... + 225979995.

It is an arithmetic number, because the mean of its divisors is an integer number (49341294946665).

Almost surely, 2^{421042115230232} is an apocalyptic number.

It is an amenable number.

421042115230232 is a deficient number, since it is larger than the sum of its proper divisors (368418603916408).

421042115230232 is a wasteful number, since it uses less digits than its factorization.

421042115230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450206002 (or 450205998 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 421042115230232 its reverse (232032511240124), we get a palindrome (653074626470356).

The spelling of 421042115230232 in words is "four hundred twenty-one trillion, forty-two billion, one hundred fifteen million, two hundred thirty thousand, two hundred thirty-two".