4200040244444 has 24 divisors (see below), whose sum is σ = 8169546552048. Its totient is φ = 1873088272640.

The previous prime is 4200040244431. The next prime is 4200040244527. The reversal of 4200040244444 is 4444420400024.

It is a self number, because there is not a number n which added to its sum of digits gives 4200040244444.

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, 900520877 + ... + 900525540.

It is an arithmetic number, because the mean of its divisors is an integer number (340397773002).

Almost surely, 2^{4200040244444} is an apocalyptic number.

4200040244444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4200040244444 is a deficient number, since it is larger than the sum of its proper divisors (3969506307604).

4200040244444 is a wasteful number, since it uses less digits than its factorization.

4200040244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801046485 (or 1801046483 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4200040244444 its reverse (4444420400024), we get a palindrome (8644460644468).

The spelling of 4200040244444 in words is "four trillion, two hundred billion, forty million, two hundred forty-four thousand, four hundred forty-four".