420024442024 has 64 divisors (see below), whose sum is σ = 862625998080. Its totient is φ = 190146432000.

The previous prime is 420024441983. The next prime is 420024442043. The reversal of 420024442024 is 420244420024.

It is a junction number, because it is equal to n+sod(n) for n = 420024441983 and 420024442001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82663164 + ... + 82668244.

It is an arithmetic number, because the mean of its divisors is an integer number (13478531220).

Almost surely, 2^420024442024 is an apocalyptic number.

420024442024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420024442024 is an abundant number, since it is smaller than the sum of its proper divisors (442601556056).

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

420024442024 is a wasteful number, since it uses less digits than its factorization.

420024442024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722 (or 8718 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 420024442024 its reverse (420244420024), we get a palindrome (840268862048).

The spelling of 420024442024 in words is "four hundred twenty billion, twenty-four million, four hundred forty-two thousand, twenty-four".