4243401423044 has 48 divisors (see below), whose sum is σ = 8707236652800. Its totient is φ = 1771501923840.

The previous prime is 4243401423011. The next prime is 4243401423047. The reversal of 4243401423044 is 4403241043424.

It is a junction number, because it is equal to n+sod(n) for n = 4243401422995 and 4243401423013.

It is not an unprimeable number, because it can be changed into a prime (4243401423047) 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, 2113769 + ... + 3599280.

It is an arithmetic number, because the mean of its divisors is an integer number (181400763600).

Almost surely, 2^{4243401423044} is an apocalyptic number.

It is an amenable number.

4243401423044 is an abundant number, since it is smaller than the sum of its proper divisors (4463835229756).

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

4243401423044 is a wasteful number, since it uses less digits than its factorization.

4243401423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713748 (or 5713746 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4243401423044 its reverse (4403241043424), we get a palindrome (8646642466468).

The spelling of 4243401423044 in words is "four trillion, two hundred forty-three billion, four hundred one million, four hundred twenty-three thousand, forty-four".