4024402134420 has 96 divisors (see below), whose sum is σ = 11544172125696. Its totient is φ = 1046907417600.

The previous prime is 4024402134409. The next prime is 4024402134469. The reversal of 4024402134420 is 244312044204.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30785637 + ... + 30916083.

It is an arithmetic number, because the mean of its divisors is an integer number (120251792976).

Almost surely, 2^{4024402134420} is an apocalyptic number.

It is an amenable number.

4024402134420 is an abundant number, since it is smaller than the sum of its proper divisors (7519769991276).

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

4024402134420 is a wasteful number, since it uses less digits than its factorization.

4024402134420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143041 (or 143039 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4024402134420 its reverse (244312044204), we get a palindrome (4268714178624).

The spelling of 4024402134420 in words is "four trillion, twenty-four billion, four hundred two million, one hundred thirty-four thousand, four hundred twenty".