1400121233344 has 28 divisors (see below), whose sum is σ = 2823912556888. Its totient is φ = 688584211200.

The previous prime is 1400121233311. The next prime is 1400121233353. The reversal of 1400121233344 is 4433321210041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179314902 + ... + 179322709.

Almost surely, 2^{1400121233344} is an apocalyptic number.

It is an amenable number.

1400121233344 is an abundant number, since it is smaller than the sum of its proper divisors (1423791323544).

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

1400121233344 is an equidigital number, since it uses as much as digits as its factorization.

1400121233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358637684 (or 358637674 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1400121233344 its reverse (4433321210041), we get a palindrome (5833442443385).

The spelling of 1400121233344 in words is "one trillion, four hundred billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred forty-four".