1444252150220 has 48 divisors (see below), whose sum is σ = 3312680819616. Its totient is φ = 524542848000.

The previous prime is 1444252150171. The next prime is 1444252150249. The reversal of 1444252150220 is 220512524441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3817421 + ... + 4178660.

It is an arithmetic number, because the mean of its divisors is an integer number (69014183742).

Almost surely, 2^{1444252150220} is an apocalyptic number.

1444252150220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444252150220 is an abundant number, since it is smaller than the sum of its proper divisors (1868428669396).

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

1444252150220 is a wasteful number, since it uses less digits than its factorization.

1444252150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996922 (or 7996920 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 1444252150220 its reverse (220512524441), we get a palindrome (1664764674661).

The spelling of 1444252150220 in words is "one trillion, four hundred forty-four billion, two hundred fifty-two million, one hundred fifty thousand, two hundred twenty".