420421041112402 has 64 divisors (see below), whose sum is σ = 734652191923200. Its totient is φ = 178556384160000.

The previous prime is 420421041112381. The next prime is 420421041112411. The reversal of 420421041112402 is 204211140124024.

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, 2675904624 + ... + 2676061732.

It is an arithmetic number, because the mean of its divisors is an integer number (11478940498800).

Almost surely, 2^{420421041112402} is an apocalyptic number.

420421041112402 is a deficient number, since it is larger than the sum of its proper divisors (314231150810798).

420421041112402 is a wasteful number, since it uses less digits than its factorization.

420421041112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292483.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 420421041112402 its reverse (204211140124024), we get a palindrome (624632181236426).

The spelling of 420421041112402 in words is "four hundred twenty trillion, four hundred twenty-one billion, forty-one million, one hundred twelve thousand, four hundred two".