1444074046840 has 64 divisors (see below), whose sum is σ = 3351152684160. Its totient is φ = 559742131200.

The previous prime is 1444074046757. The next prime is 1444074046843. The reversal of 1444074046840 is 486404704441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444074046843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612717 + ... + 3992476.

It is an arithmetic number, because the mean of its divisors is an integer number (52361760690).

Almost surely, 2^{1444074046840} is an apocalyptic number.

1444074046840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444074046840 is an abundant number, since it is smaller than the sum of its proper divisors (1907078637320).

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

1444074046840 is a wasteful number, since it uses less digits than its factorization.

1444074046840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605352 (or 7605348 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 46.

The spelling of 1444074046840 in words is "one trillion, four hundred forty-four billion, seventy-four million, forty-six thousand, eight hundred forty".