420421111034 has 64 divisors (see below), whose sum is σ = 655775834112. Its totient is φ = 202036084800.

The previous prime is 420421111001. The next prime is 420421111049. The reversal of 420421111034 is 430111124024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975454799 + ... + 975455229.

It is an arithmetic number, because the mean of its divisors is an integer number (10246497408).

Almost surely, 2^420421111034 is an apocalyptic number.

420421111034 is a deficient number, since it is larger than the sum of its proper divisors (235354723078).

420421111034 is a wasteful number, since it uses less digits than its factorization.

420421111034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 420421111034 its reverse (430111124024), we get a palindrome (850532235058).

The spelling of 420421111034 in words is "four hundred twenty billion, four hundred twenty-one million, one hundred eleven thousand, thirty-four".