4021434314212 has 24 divisors (see below), whose sum is σ = 8174718937280. Its totient is φ = 1695218211360.

The previous prime is 4021434314179. The next prime is 4021434314269. The reversal of 4021434314212 is 2124134341204.

It is a happy number.

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, 1177233162 + ... + 1177236577.

Almost surely, 2^{4021434314212} is an apocalyptic number.

It is an amenable number.

4021434314212 is an abundant number, since it is smaller than the sum of its proper divisors (4153284623068).

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

4021434314212 is a wasteful number, since it uses less digits than its factorization.

4021434314212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354469811 (or 2354469809 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4021434314212 its reverse (2124134341204), we get a palindrome (6145568655416).

The spelling of 4021434314212 in words is "four trillion, twenty-one billion, four hundred thirty-four million, three hundred fourteen thousand, two hundred twelve".