1444152354100 has 18 divisors (see below), whose sum is σ = 3133810608614. Its totient is φ = 577660941600.

The previous prime is 1444152354089. The next prime is 1444152354107. The reversal of 1444152354100 is 14532514441.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24723159696 + 1419429194404 = 157236^2 + 1191398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444152354107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7220761671 + ... + 7220761870.

Almost surely, 2^{1444152354100} is an apocalyptic number.

1444152354100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444152354100 is an abundant number, since it is smaller than the sum of its proper divisors (1689658254514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444152354100 is a wasteful number, since it uses less digits than its factorization.

1444152354100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441523555 (or 14441523548 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1444152354100 its reverse (14532514441), we get a palindrome (1458684868541).

The spelling of 1444152354100 in words is "one trillion, four hundred forty-four billion, one hundred fifty-two million, three hundred fifty-four thousand, one hundred".