4120421404 has 24 divisors (see below), whose sum is σ = 7871271408. Its totient is φ = 1871725440.

The previous prime is 4120421369. The next prime is 4120421447. The reversal of 4120421404 is 4041240214.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41944 + ... + 100000.

It is an arithmetic number, because the mean of its divisors is an integer number (327969642).

Almost surely, 2^4120421404 is an apocalyptic number.

4120421404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4120421404 is a deficient number, since it is larger than the sum of its proper divisors (3750850004).

4120421404 is a wasteful number, since it uses less digits than its factorization.

4120421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59685 (or 59683 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4120421404 is about 64190.5086753486. The cubic root of 4120421404 is about 1603.1735714284.

Adding to 4120421404 its reverse (4041240214), we get a palindrome (8161661618).

It can be divided in two parts, 4120 and 421404, that added together give a palindrome (425524).

The spelling of 4120421404 in words is "four billion, one hundred twenty million, four hundred twenty-one thousand, four hundred four".