4203042440044 has 48 divisors (see below), whose sum is σ = 8626307155200. Its totient is φ = 1754602439616.

The previous prime is 4203042440041. The next prime is 4203042440071. The reversal of 4203042440044 is 4400442403024.

It is a super-2 number, since 2×4203042440044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4203042439988 and 4203042440015.

It is not an unprimeable number, because it can be changed into a prime (4203042440041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9981634 + ... + 10394185.

It is an arithmetic number, because the mean of its divisors is an integer number (179714732400).

Almost surely, 2^{4203042440044} is an apocalyptic number.

It is an amenable number.

4203042440044 is an abundant number, since it is smaller than the sum of its proper divisors (4423264715156).

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

4203042440044 is a wasteful number, since it uses less digits than its factorization.

4203042440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376022 (or 20376020 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 4203042440044 its reverse (4400442403024), we get a palindrome (8603484843068).

The spelling of 4203042440044 in words is "four trillion, two hundred three billion, forty-two million, four hundred forty thousand, forty-four".