421001134442310 has 32 divisors (see below), whose sum is σ = 1010527111123200. Its totient is φ = 112253148244448.

The previous prime is 421001134442243. The next prime is 421001134442333. The reversal of 421001134442310 is 13244431100124.

It is a happy number.

It is a super-2 number, since 2×421001134442310² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 863561010 + ... + 864048389.

It is an arithmetic number, because the mean of its divisors is an integer number (31578972222600).

Almost surely, 2^{421001134442310} is an apocalyptic number.

421001134442310 is an abundant number, since it is smaller than the sum of its proper divisors (589525976680890).

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

421001134442310 is a wasteful number, since it uses less digits than its factorization.

421001134442310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727617532.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 421001134442310 its reverse (13244431100124), we get a palindrome (434245565542434).

The spelling of 421001134442310 in words is "four hundred twenty-one trillion, one billion, one hundred thirty-four million, four hundred forty-two thousand, three hundred ten".