144300142320040 has 64 divisors (see below), whose sum is σ = 371124721186560. Its totient is φ = 49465372861440.

The previous prime is 144300142320031. The next prime is 144300142320161. The reversal of 144300142320040 is 40023241003441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 144300142319990 and 144300142320008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45126612 + ... + 48218371.

It is an arithmetic number, because the mean of its divisors is an integer number (5798823768540).

Almost surely, 2^{144300142320040} is an apocalyptic number.

144300142320040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144300142320040 is an abundant number, since it is smaller than the sum of its proper divisors (226824578866520).

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

144300142320040 is a wasteful number, since it uses less digits than its factorization.

144300142320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93350522 (or 93350518 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144300142320040 its reverse (40023241003441), we get a palindrome (184323383323481).

The spelling of 144300142320040 in words is "one hundred forty-four trillion, three hundred billion, one hundred forty-two million, three hundred twenty thousand, forty".