420421124024 has 48 divisors (see below), whose sum is σ = 875399935200. Its totient is φ = 189130360320.

The previous prime is 420421124003. The next prime is 420421124141.

It is a happy number.

420421124024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 420421123984 and 420421124002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144864 + ... + 2332655.

It is an arithmetic number, because the mean of its divisors is an integer number (18237498650).

Almost surely, 2^420421124024 is an apocalyptic number.

420421124024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420421124024 is an abundant number, since it is smaller than the sum of its proper divisors (454978811176).

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

420421124024 is a wasteful number, since it uses less digits than its factorization.

420421124024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477644 (or 4477629 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 420421 and 124024, that added together give a palindrome (544445).

The spelling of 420421124024 in words is "four hundred twenty billion, four hundred twenty-one million, one hundred twenty-four thousand, twenty-four".