420430013404 has 12 divisors (see below), whose sum is σ = 737836810704. Its totient is φ = 209619496064.

The previous prime is 420430013389. The next prime is 420430013431. The reversal of 420430013404 is 404310034024.

It is a super-2 number, since 2×420430013404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148876072 + ... + 148878895.

It is an arithmetic number, because the mean of its divisors is an integer number (61486400892).

Almost surely, 2^420430013404 is an apocalyptic number.

It is an amenable number.

420430013404 is a deficient number, since it is larger than the sum of its proper divisors (317406797300).

420430013404 is a wasteful number, since it uses less digits than its factorization.

420430013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297755324 (or 297755322 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 420430013404 its reverse (404310034024), we get a palindrome (824740047428).

The spelling of 420430013404 in words is "four hundred twenty billion, four hundred thirty million, thirteen thousand, four hundred four".