1443213202440 has 32 divisors (see below), whose sum is σ = 4329639607680. Its totient is φ = 384856853952.

The previous prime is 1443213202427. The next prime is 1443213202463. The reversal of 1443213202440 is 442023123441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1443213202398 and 1443213202407.

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, 6013388224 + ... + 6013388463.

It is an arithmetic number, because the mean of its divisors is an integer number (135301237740).

Almost surely, 2^{1443213202440} is an apocalyptic number.

1443213202440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1443213202440 is an abundant number, since it is smaller than the sum of its proper divisors (2886426405240).

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

1443213202440 is a wasteful number, since it uses less digits than its factorization.

1443213202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026776701 (or 12026776697 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1443213202440 its reverse (442023123441), we get a palindrome (1885236325881).

The spelling of 1443213202440 in words is "one trillion, four hundred forty-three billion, two hundred thirteen million, two hundred two thousand, four hundred forty".