2144662324400 has 60 divisors (see below), whose sum is σ = 5159819266800. Its totient is φ = 856654851840.

The previous prime is 2144662324397. The next prime is 2144662324403. The reversal of 2144662324400 is 44232664412.

It is an interprime number because it is at equal distance from previous prime (2144662324397) and next prime (2144662324403).

It is not an unprimeable number, because it can be changed into a prime (2144662324403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3497540 + ... + 4064739.

It is an arithmetic number, because the mean of its divisors is an integer number (85996987780).

Almost surely, 2^{2144662324400} is an apocalyptic number.

2144662324400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144662324400 is an abundant number, since it is smaller than the sum of its proper divisors (3015156942400).

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

2144662324400 is a wasteful number, since it uses less digits than its factorization.

2144662324400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563006 (or 7562995 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 2144662324400 its reverse (44232664412), we get a palindrome (2188894988812).

The spelling of 2144662324400 in words is "two trillion, one hundred forty-four billion, six hundred sixty-two million, three hundred twenty-four thousand, four hundred".