421402302441210 has 32 divisors (see below), whose sum is σ = 1038699729263232. Its totient is φ = 109336813606080.

The previous prime is 421402302441191. The next prime is 421402302441223. The reversal of 421402302441210 is 12144203204124.

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

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, 189820855846 + ... + 189820858065.

It is an arithmetic number, because the mean of its divisors is an integer number (32459366539476).

Almost surely, 2^{421402302441210} is an apocalyptic number.

421402302441210 is an abundant number, since it is smaller than the sum of its proper divisors (617297426822022).

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

421402302441210 is a wasteful number, since it uses less digits than its factorization.

421402302441210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379641713958.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 421402302441210 its reverse (12144203204124), we get a palindrome (433546505645334).

The spelling of 421402302441210 in words is "four hundred twenty-one trillion, four hundred two billion, three hundred two million, four hundred forty-one thousand, two hundred ten".