1444826609940 has 96 divisors (see below), whose sum is σ = 4632286095360. Its totient is φ = 329614586496.

The previous prime is 1444826609939. The next prime is 1444826609951. The reversal of 1444826609940 is 499066284441.

It is a happy number.

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, 3069120 + ... + 3508439.

It is an arithmetic number, because the mean of its divisors is an integer number (48252980160).

Almost surely, 2^{1444826609940} is an apocalyptic number.

1444826609940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444826609940 is an abundant number, since it is smaller than the sum of its proper divisors (3187459485420).

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

1444826609940 is a wasteful number, since it uses less digits than its factorization.

1444826609940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578101 (or 6578099 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 1444826609940 in words is "one trillion, four hundred forty-four billion, eight hundred twenty-six million, six hundred nine thousand, nine hundred forty".