421312034022 has 32 divisors (see below), whose sum is σ = 919483467264. Its totient is φ = 127634589600.

The previous prime is 421312034021. The next prime is 421312034023. The reversal of 421312034022 is 220430213124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (421312034021) and next prime (421312034023).

It is a super-3 number, since 3×421312034022³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421312033983 and 421312034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421312034021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654958 + ... + 1127649.

It is an arithmetic number, because the mean of its divisors is an integer number (28733858352).

Almost surely, 2^421312034022 is an apocalyptic number.

421312034022 is an abundant number, since it is smaller than the sum of its proper divisors (498171433242).

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

421312034022 is a wasteful number, since it uses less digits than its factorization.

421312034022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786204.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 421312034022 its reverse (220430213124), we get a palindrome (641742247146).

The spelling of 421312034022 in words is "four hundred twenty-one billion, three hundred twelve million, thirty-four thousand, twenty-two".