420410014004 has 12 divisors (see below), whose sum is σ = 739529533764. Its totient is φ = 209115861504.

The previous prime is 420410013983. The next prime is 420410014019. The reversal of 420410014004 is 400410014024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 211506170404 + 208903843600 = 459898^2 + 457060^2 .

It is a super-2 number, since 2×420410014004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 272285507 + ... + 272287050.

It is an arithmetic number, because the mean of its divisors is an integer number (61627461147).

Almost surely, 2^420410014004 is an apocalyptic number.

It is an amenable number.

420410014004 is a deficient number, since it is larger than the sum of its proper divisors (319119519760).

420410014004 is a wasteful number, since it uses less digits than its factorization.

420410014004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544572754 (or 544572752 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 420410014004 its sum of digits (20), we get a palindrome (420410014024).

Adding to 420410014004 its reverse (400410014024), we get a palindrome (820820028028).

The spelling of 420410014004 in words is "four hundred twenty billion, four hundred ten million, fourteen thousand, four".