4002240004420 has 96 divisors (see below), whose sum is σ = 9963398446848. Its totient is φ = 1321924810752.

The previous prime is 4002240004381. The next prime is 4002240004439. The reversal of 4002240004420 is 244000422004.

It is a junction number, because it is equal to n+sod(n) for n = 4002240004391 and 4002240004400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4114129 + ... + 4993048.

It is an arithmetic number, because the mean of its divisors is an integer number (103785400488).

Almost surely, 2^{4002240004420} is an apocalyptic number.

It is an amenable number.

4002240004420 is an abundant number, since it is smaller than the sum of its proper divisors (5961158442428).

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

4002240004420 is a wasteful number, since it uses less digits than its factorization.

4002240004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107309 (or 9107307 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4002240004420 its reverse (244000422004), we get a palindrome (4246240426424).

The spelling of 4002240004420 in words is "four trillion, two billion, two hundred forty million, four thousand, four hundred twenty".