1400224444 has 6 divisors (see below), whose sum is σ = 2450392784. Its totient is φ = 700112220.

The previous prime is 1400224433. The next prime is 1400224453. The reversal of 1400224444 is 4444220041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175028052 + ... + 175028059.

Almost surely, 2^1400224444 is an apocalyptic number.

It is an amenable number.

1400224444 is a deficient number, since it is larger than the sum of its proper divisors (1050168340).

1400224444 is a wasteful number, since it uses less digits than its factorization.

1400224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350056115 (or 350056113 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1400224444 is about 37419.5730066499. The cubic root of 1400224444 is about 1118.7487205587.

Adding to 1400224444 its reverse (4444220041), we get a palindrome (5844444485).

The spelling of 1400224444 in words is "one billion, four hundred million, two hundred twenty-four thousand, four hundred forty-four".