10400343433444 has 12 divisors (see below), whose sum is σ = 18217755211068. Its totient is φ = 5195270516000.

The previous prime is 10400343433439. The next prime is 10400343433541. The reversal of 10400343433444 is 44433434300401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5050087617600 + 5350255815844 = 2247240^2 + 2313062^2 .

It is a super-2 number, since 2×10400343433444² (a number of 27 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 1225295407 + ... + 1225303894.

It is an arithmetic number, because the mean of its divisors is an integer number (1518146267589).

Almost surely, 2^{10400343433444} is an apocalyptic number.

It is an amenable number.

10400343433444 is a deficient number, since it is larger than the sum of its proper divisors (7817411777624).

10400343433444 is a wasteful number, since it uses less digits than its factorization.

10400343433444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450600366 (or 2450600364 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 10400343433444 its reverse (44433434300401), we get a palindrome (54833777733845).

The spelling of 10400343433444 in words is "ten trillion, four hundred billion, three hundred forty-three million, four hundred thirty-three thousand, four hundred forty-four".