1445250144100 has 54 divisors (see below), whose sum is σ = 3648224304690. Its totient is φ = 495514333440.

The previous prime is 1445250144061. The next prime is 1445250144109. The reversal of 1445250144100 is 14410525441.

It can be written as a sum of positive squares in 3 ways, for example, as 66091154724 + 1379158989376 = 257082^2 + 1174376^2 .

It is a super-3 number, since 3×1445250144100³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1445250144109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 147469605 + ... + 147479404.

Almost surely, 2^{1445250144100} is an apocalyptic number.

1445250144100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445250144100 is an abundant number, since it is smaller than the sum of its proper divisors (2202974160590).

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

1445250144100 is a wasteful number, since it uses less digits than its factorization.

1445250144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294949037 (or 294949023 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1445250144100 its reverse (14410525441), we get a palindrome (1459660669541).

The spelling of 1445250144100 in words is "one trillion, four hundred forty-five billion, two hundred fifty million, one hundred forty-four thousand, one hundred".