1446156623444 has 12 divisors (see below), whose sum is σ = 2725449021204. Its totient is φ = 667456903104.

The previous prime is 1446156623399. The next prime is 1446156623453. The reversal of 1446156623444 is 4443266516441.

It can be written as a sum of positive squares in 2 ways, for example, as 108479327044 + 1337677296400 = 329362^2 + 1156580^2 .

It is a super-2 number, since 2×1446156623444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1446156623392 and 1446156623401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13905352097 + ... + 13905352200.

It is an arithmetic number, because the mean of its divisors is an integer number (227120751767).

Almost surely, 2^{1446156623444} is an apocalyptic number.

It is an amenable number.

1446156623444 is a deficient number, since it is larger than the sum of its proper divisors (1279292397760).

1446156623444 is a wasteful number, since it uses less digits than its factorization.

1446156623444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27810704314 (or 27810704312 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 50.

The spelling of 1446156623444 in words is "one trillion, four hundred forty-six billion, one hundred fifty-six million, six hundred twenty-three thousand, four hundred forty-four".