1444002121132 has 12 divisors (see below), whose sum is σ = 2527032747960. Its totient is φ = 721992764576.

The previous prime is 1444002121127. The next prime is 1444002121193. The reversal of 1444002121132 is 2311212004441.

It is a super-2 number, since 2×1444002121132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1444002121097 and 1444002121106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673782 + ... + 2385277.

It is an arithmetic number, because the mean of its divisors is an integer number (210586062330).

Almost surely, 2^{1444002121132} is an apocalyptic number.

It is an amenable number.

1444002121132 is a deficient number, since it is larger than the sum of its proper divisors (1083030626828).

1444002121132 is a wasteful number, since it uses less digits than its factorization.

1444002121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148000 (or 4147998 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1444002121132 its reverse (2311212004441), we get a palindrome (3755214125573).

The spelling of 1444002121132 in words is "one trillion, four hundred forty-four billion, two million, one hundred twenty-one thousand, one hundred thirty-two".