1400044324224 has 256 divisors, whose sum is σ = 4641541954560. Its totient is φ = 364041216000.

The previous prime is 1400044324223. The next prime is 1400044324249. The reversal of 1400044324224 is 4224234400041.

It is a junction number, because it is equal to n+sod(n) for n = 1400044324191 and 1400044324200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400044324223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2198874 + ... + 2763174.

It is an arithmetic number, because the mean of its divisors is an integer number (18131023260).

Almost surely, 2^{1400044324224} is an apocalyptic number.

1400044324224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400044324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320770977280).

1400044324224 is an abundant number, since it is smaller than the sum of its proper divisors (3241497630336).

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

1400044324224 is a wasteful number, since it uses less digits than its factorization.

1400044324224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564409 (or 564397 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1400044324224 its reverse (4224234400041), we get a palindrome (5624278724265).

The spelling of 1400044324224 in words is "one trillion, four hundred billion, forty-four million, three hundred twenty-four thousand, two hundred twenty-four".