421030043321410 has 64 divisors (see below), whose sum is σ = 767224093557600. Its totient is φ = 166336898752512.

The previous prime is 421030043321357. The next prime is 421030043321471. The reversal of 421030043321410 is 14123340030124.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 82737416112121 + 338292627209289 = 9096011^2 + 18392733^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12989526364 + ... + 12989558776.

Almost surely, 2^{421030043321410} is an apocalyptic number.

421030043321410 is a deficient number, since it is larger than the sum of its proper divisors (346194050236190).

421030043321410 is a wasteful number, since it uses less digits than its factorization.

421030043321410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59335.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 421030043321410 its reverse (14123340030124), we get a palindrome (435153383351534).

The spelling of 421030043321410 in words is "four hundred twenty-one trillion, thirty billion, forty-three million, three hundred twenty-one thousand, four hundred ten".