1123102401444 has 72 divisors (see below), whose sum is σ = 2985825652992. Its totient is φ = 355455397440.

The previous prime is 1123102401389. The next prime is 1123102401571. The reversal of 1123102401444 is 4441042013211.

1123102401444 is a `hidden beast` number, since 112 + 3 + 102 + 4 + 0 + 1 + 444 = 666.

It is a super-2 number, since 2×1123102401444² (a number of 25 digits) contains 22 as substring.

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, 9434854 + ... + 9553149.

It is an arithmetic number, because the mean of its divisors is an integer number (41469800736).

Almost surely, 2^{1123102401444} is an apocalyptic number.

It is an amenable number.

1123102401444 is an abundant number, since it is smaller than the sum of its proper divisors (1862723251548).

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

1123102401444 is a wasteful number, since it uses less digits than its factorization.

1123102401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988097 (or 18988092 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1123102401444 its reverse (4441042013211), we get a palindrome (5564144414655).

The spelling of 1123102401444 in words is "one trillion, one hundred twenty-three billion, one hundred two million, four hundred one thousand, four hundred forty-four".