4244013140140 has 24 divisors (see below), whose sum is σ = 8912616390720. Its totient is φ = 1697569294848.

The previous prime is 4244013140069. The next prime is 4244013140261. The reversal of 4244013140140 is 410413104424.

It is a junction number, because it is equal to n+sod(n) for n = 4244013140099 and 4244013140108.

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, 1269460 + ... + 3177979.

It is an arithmetic number, because the mean of its divisors is an integer number (371359016280).

Almost surely, 2^{4244013140140} is an apocalyptic number.

It is an amenable number.

4244013140140 is an abundant number, since it is smaller than the sum of its proper divisors (4668603250580).

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

4244013140140 is a wasteful number, since it uses less digits than its factorization.

4244013140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495161 (or 4495159 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4244013140140 its reverse (410413104424), we get a palindrome (4654426244564).

The spelling of 4244013140140 in words is "four trillion, two hundred forty-four billion, thirteen million, one hundred forty thousand, one hundred forty".