2013401144 has 16 divisors (see below), whose sum is σ = 3896905920. Its totient is φ = 974226240.

The previous prime is 2013401141. The next prime is 2013401167. The reversal of 2013401144 is 4411043102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013401141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059029 + ... + 4059524.

It is an arithmetic number, because the mean of its divisors is an integer number (243556620).

Almost surely, 2^2013401144 is an apocalyptic number.

It is an amenable number.

2013401144 is a deficient number, since it is larger than the sum of its proper divisors (1883504776).

2013401144 is a wasteful number, since it uses less digits than its factorization.

2013401144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118590 (or 8118586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2013401144 is about 44870.9387465874. The cubic root of 2013401144 is about 1262.7288518119.

Adding to 2013401144 its reverse (4411043102), we get a palindrome (6424444246).

The spelling of 2013401144 in words is "two billion, thirteen million, four hundred one thousand, one hundred forty-four".