420001004104 has 32 divisors (see below), whose sum is σ = 862128678240. Its totient is φ = 190234944000.

The previous prime is 420001004081. The next prime is 420001004107. The reversal of 420001004104 is 401400100024.

It is not an unprimeable number, because it can be changed into a prime (420001004107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8407497 + ... + 8457304.

It is an arithmetic number, because the mean of its divisors is an integer number (26941521195).

Almost surely, 2^420001004104 is an apocalyptic number.

420001004104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420001004104 is an abundant number, since it is smaller than the sum of its proper divisors (442127674136).

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

420001004104 is a wasteful number, since it uses less digits than its factorization.

420001004104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865101 (or 16865097 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 420001004104 its reverse (401400100024), we get a palindrome (821401104128).

The spelling of 420001004104 in words is "four hundred twenty billion, one million, four thousand, one hundred four".