1445663511010 has 16 divisors (see below), whose sum is σ = 2602245812472. Its totient is φ = 578253961600.

The previous prime is 1445663510917. The next prime is 1445663511053. The reversal of 1445663511010 is 101153665441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 977707641681 + 467955869329 = 988791^2 + 684073^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890011 + ... + 1919230.

Almost surely, 2^{1445663511010} is an apocalyptic number.

1445663511010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445663511010 is a deficient number, since it is larger than the sum of its proper divisors (1156582301462).

1445663511010 is a wasteful number, since it uses less digits than its factorization.

1445663511010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860709.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 1445663511010 in words is "one trillion, four hundred forty-five billion, six hundred sixty-three million, five hundred eleven thousand, ten".