6244401018 has 16 divisors (see below), whose sum is σ = 12599323776. Its totient is φ = 2063046720.

The previous prime is 6244401013. The next prime is 6244401043. The reversal of 6244401018 is 8101044426.

It is a super-3 number, since 3×6244401018³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6244401013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4604338 + ... + 4605693.

It is an arithmetic number, because the mean of its divisors is an integer number (787457736).

Almost surely, 2^6244401018 is an apocalyptic number.

6244401018 is an abundant number, since it is smaller than the sum of its proper divisors (6354922758).

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

6244401018 is a wasteful number, since it uses less digits than its factorization.

6244401018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210149.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 6244401018 is about 79021.5224986206. The cubic root of 6244401018 is about 1841.4655362924.

The spelling of 6244401018 in words is "six billion, two hundred forty-four million, four hundred one thousand, eighteen".