1244104003100 has 72 divisors (see below), whose sum is σ = 3086589008160. Its totient is φ = 426382513920.

The previous prime is 1244104003067. The next prime is 1244104003127. The reversal of 1244104003100 is 13004014421.

It is a super-2 number, since 2×1244104003100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1442366 + ... + 2137434.

It is an arithmetic number, because the mean of its divisors is an integer number (42869291780).

Almost surely, 2^{1244104003100} is an apocalyptic number.

1244104003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244104003100 is an abundant number, since it is smaller than the sum of its proper divisors (1842485005060).

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

1244104003100 is a wasteful number, since it uses less digits than its factorization.

1244104003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697647 (or 697640 counting only the distinct ones).

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

Adding to 1244104003100 its reverse (13004014421), we get a palindrome (1257108017521).

The spelling of 1244104003100 in words is "one trillion, two hundred forty-four billion, one hundred four million, three thousand, one hundred".