6359401844 has 12 divisors (see below), whose sum is σ = 11202655968. Its totient is φ = 3158643000.

The previous prime is 6359401843. The next prime is 6359401879. The reversal of 6359401844 is 4481049536.

It is a junction number, because it is equal to n+sod(n) for n = 6359401795 and 6359401804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6359401843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5263802 + ... + 5265009.

It is an arithmetic number, because the mean of its divisors is an integer number (933554664).

Almost surely, 2^6359401844 is an apocalyptic number.

It is an amenable number.

6359401844 is a deficient number, since it is larger than the sum of its proper divisors (4843254124).

6359401844 is a wasteful number, since it uses less digits than its factorization.

6359401844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528966 (or 10528964 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 6359401844 is about 79745.8578485428. The cubic root of 6359401844 is about 1852.7013707033.

The spelling of 6359401844 in words is "six billion, three hundred fifty-nine million, four hundred one thousand, eight hundred forty-four".