440200040424 has 32 divisors (see below), whose sum is σ = 1136000106240. Its totient is φ = 142000012800.

The previous prime is 440200040411. The next prime is 440200040443. The reversal of 440200040424 is 424040002044.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 440200040394 and 440200040403.

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, 295832617 + ... + 295834104.

It is an arithmetic number, because the mean of its divisors is an integer number (35500003320).

Almost surely, 2^440200040424 is an apocalyptic number.

It is an amenable number.

440200040424 is an abundant number, since it is smaller than the sum of its proper divisors (695800065816).

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

440200040424 is a wasteful number, since it uses less digits than its factorization.

440200040424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591666761 (or 591666757 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 440200040424 its reverse (424040002044), we get a palindrome (864240042468).

The spelling of 440200040424 in words is "four hundred forty billion, two hundred million, forty thousand, four hundred twenty-four".