144003717940 has 12 divisors (see below), whose sum is σ = 302407807716. Its totient is φ = 57601487168.

The previous prime is 144003717937. The next prime is 144003717989. The reversal of 144003717940 is 49717300441.

It can be written as a sum of positive squares in 2 ways, for example, as 55225940004 + 88777777936 = 235002^2 + 297956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144003717893 and 144003717902.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3600092929 + ... + 3600092968.

It is an arithmetic number, because the mean of its divisors is an integer number (25200650643).

Almost surely, 2^144003717940 is an apocalyptic number.

144003717940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144003717940 is an abundant number, since it is smaller than the sum of its proper divisors (158404089776).

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

144003717940 is a wasteful number, since it uses less digits than its factorization.

144003717940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200185906 (or 7200185904 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 144003717940 in words is "one hundred forty-four billion, three million, seven hundred seventeen thousand, nine hundred forty".