421324414134002 has 32 divisors (see below), whose sum is σ = 693329611426992. Its totient is φ = 191204472582144.

The previous prime is 421324414133999. The next prime is 421324414134011. The reversal of 421324414134002 is 200431414423124.

It can be written as a sum of positive squares in 8 ways, for example, as 97809548396641 + 323514865737361 = 9889871^2 + 17986519^2 .

It is a super-2 number, since 2×421324414134002² (a number of 30 digits) contains 22 as substring.

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, 1481787353 + ... + 1482071660.

Almost surely, 2^{421324414134002} is an apocalyptic number.

421324414134002 is a deficient number, since it is larger than the sum of its proper divisors (272005197292990).

421324414134002 is a wasteful number, since it uses less digits than its factorization.

421324414134002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963859182.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 421324414134002 its reverse (200431414423124), we get a palindrome (621755828557126).

The spelling of 421324414134002 in words is "four hundred twenty-one trillion, three hundred twenty-four billion, four hundred fourteen million, one hundred thirty-four thousand, two".