144191954496 has 56 divisors (see below), whose sum is σ = 383188646880. Its totient is φ = 47852234752.

The previous prime is 144191954483. The next prime is 144191954497. The reversal of 144191954496 is 694459191441.

It is a super-2 number, since 2×144191954496² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144191954497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610601 + ... + 1697768.

Almost surely, 2^144191954496 is an apocalyptic number.

144191954496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144191954496 is an abundant number, since it is smaller than the sum of its proper divisors (238996692384).

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

144191954496 is a wasteful number, since it uses less digits than its factorization.

144191954496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308611 (or 3308601 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The spelling of 144191954496 in words is "one hundred forty-four billion, one hundred ninety-one million, nine hundred fifty-four thousand, four hundred ninety-six".