2144142350400 has 84 divisors (see below), whose sum is σ = 7034573710352. Its totient is φ = 571771292160.

The previous prime is 2144142350381. The next prime is 2144142350443. The reversal of 2144142350400 is 40532414412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223343362 + ... + 223352961.

Almost surely, 2^{2144142350400} is an apocalyptic number.

2144142350400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144142350400 is an abundant number, since it is smaller than the sum of its proper divisors (4890431359952).

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

2144142350400 is a wasteful number, since it uses less digits than its factorization.

2144142350400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446696348 (or 446696333 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2144142350400 its reverse (40532414412), we get a palindrome (2184674764812).

The spelling of 2144142350400 in words is "two trillion, one hundred forty-four billion, one hundred forty-two million, three hundred fifty thousand, four hundred".