4044042204240 has 80 divisors (see below), whose sum is σ = 12742047778176. Its totient is φ = 1060732377600.

The previous prime is 4044042204217. The next prime is 4044042204259. The reversal of 4044042204240 is 424022404404.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4044042204198 and 4044042204207.

It is a congruent number.

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, 138101556 + ... + 138130835.

Almost surely, 2^{4044042204240} is an apocalyptic number.

4044042204240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044042204240 is an abundant number, since it is smaller than the sum of its proper divisors (8698005573936).

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

4044042204240 is a wasteful number, since it uses less digits than its factorization.

4044042204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276232468 (or 276232462 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4044042204240 its reverse (424022404404), we get a palindrome (4468064608644).

The spelling of 4044042204240 in words is "four trillion, forty-four billion, forty-two million, two hundred four thousand, two hundred forty".