424040420024 has 32 divisors (see below), whose sum is σ = 856340526720. Its totient is φ = 195686948736.

The previous prime is 424040420003. The next prime is 424040420053. The reversal of 424040420024 is 420024040424.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 424040419975 and 424040420002.

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, 615842 + ... + 1107854.

It is an arithmetic number, because the mean of its divisors is an integer number (26760641460).

Almost surely, 2^424040420024 is an apocalyptic number.

It is an amenable number.

424040420024 is an abundant number, since it is smaller than the sum of its proper divisors (432300106696).

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

424040420024 is a wasteful number, since it uses less digits than its factorization.

424040420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500319 (or 500315 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 424040420024 its reverse (420024040424), we get a palindrome (844064460448).

The spelling of 424040420024 in words is "four hundred twenty-four billion, forty million, four hundred twenty thousand, twenty-four".