1444005155252 has 24 divisors (see below), whose sum is σ = 2757629810880. Its totient is φ = 656153432960.

The previous prime is 1444005155239. The next prime is 1444005155267. The reversal of 1444005155252 is 2525515004441.

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 7 ways as a sum of consecutive naturals, for example, 5176208 + ... + 5448039.

It is an arithmetic number, because the mean of its divisors is an integer number (114901242120).

Almost surely, 2^{1444005155252} is an apocalyptic number.

It is an amenable number.

1444005155252 is a deficient number, since it is larger than the sum of its proper divisors (1313624655628).

1444005155252 is a wasteful number, since it uses less digits than its factorization.

1444005155252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627351 (or 10627349 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 1444005155252 in words is "one trillion, four hundred forty-four billion, five million, one hundred fifty-five thousand, two hundred fifty-two".