1400441527444 has 12 divisors (see below), whose sum is σ = 2517009772564. Its totient is φ = 681295878144.

The previous prime is 1400441527439. The next prime is 1400441527451. The reversal of 1400441527444 is 4447251440041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1234476544900 + 165964982544 = 1111070^2 + 407388^2 .

It is a super-2 number, since 2×1400441527444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400441527397 and 1400441527406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4731221229 + ... + 4731221524.

Almost surely, 2^{1400441527444} is an apocalyptic number.

It is an amenable number.

1400441527444 is a deficient number, since it is larger than the sum of its proper divisors (1116568245120).

1400441527444 is a wasteful number, since it uses less digits than its factorization.

1400441527444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462442794 (or 9462442792 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 40.

Adding to 1400441527444 its reverse (4447251440041), we get a palindrome (5847692967485).

The spelling of 1400441527444 in words is "one trillion, four hundred billion, four hundred forty-one million, five hundred twenty-seven thousand, four hundred forty-four".