1404411123444 has 24 divisors (see below), whose sum is σ = 3745096329408. Its totient is φ = 401260320960.

The previous prime is 1404411123413. The next prime is 1404411123449. The reversal of 1404411123444 is 4443211144041.

It is a super-2 number, since 2×1404411123444² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404411123449) 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, 8359589937 + ... + 8359590104.

It is an arithmetic number, because the mean of its divisors is an integer number (156045680392).

Almost surely, 2^{1404411123444} is an apocalyptic number.

1404411123444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1404411123444 is an abundant number, since it is smaller than the sum of its proper divisors (2340685205964).

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

1404411123444 is a wasteful number, since it uses less digits than its factorization.

1404411123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719180055 (or 16719180053 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1404411123444 its reverse (4443211144041), we get a palindrome (5847622267485).

The spelling of 1404411123444 in words is "one trillion, four hundred four billion, four hundred eleven million, one hundred twenty-three thousand, four hundred forty-four".