421014001324340 has 48 divisors (see below), whose sum is σ = 896609076854400. Its totient is φ = 166028663391360.

The previous prime is 421014001324289. The next prime is 421014001324403. The reversal of 421014001324340 is 43423100410124.

It is a super-2 number, since 2×421014001324340² (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 15 ways as a sum of consecutive naturals, for example, 42599519 + ... + 51543641.

It is an arithmetic number, because the mean of its divisors is an integer number (18679355767800).

Almost surely, 2^{421014001324340} is an apocalyptic number.

It is an amenable number.

421014001324340 is an abundant number, since it is smaller than the sum of its proper divisors (475595075530060).

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

421014001324340 is a wasteful number, since it uses less digits than its factorization.

421014001324340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977352 (or 8977350 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 421014001324340 its reverse (43423100410124), we get a palindrome (464437101734464).

The spelling of 421014001324340 in words is "four hundred twenty-one trillion, fourteen billion, one million, three hundred twenty-four thousand, three hundred forty".