1443229914040 has 128 divisors (see below), whose sum is σ = 3561862248000. Its totient is φ = 524193804288.

The previous prime is 1443229914023. The next prime is 1443229914067. The reversal of 1443229914040 is 404199223441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2780494 + ... + 3258466.

Almost surely, 2^{1443229914040} is an apocalyptic number.

1443229914040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443229914040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780931124000).

1443229914040 is an abundant number, since it is smaller than the sum of its proper divisors (2118632333960).

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

1443229914040 is a wasteful number, since it uses less digits than its factorization.

1443229914040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478169 (or 478165 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 1443229914040 in words is "one trillion, four hundred forty-three billion, two hundred twenty-nine million, nine hundred fourteen thousand, forty".