144067107640 has 16 divisors (see below), whose sum is σ = 324150992280. Its totient is φ = 57626843040.

The previous prime is 144067107637. The next prime is 144067107641. The reversal of 144067107640 is 46701760441.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3601677691 = 144067107640 / (1 + 4 + 4 + 0 + 6 + 7 + 1 + 0 + 7 + 6 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 144067107593 and 144067107602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144067107641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800838806 + ... + 1800838885.

Almost surely, 2^144067107640 is an apocalyptic number.

144067107640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144067107640 is an abundant number, since it is smaller than the sum of its proper divisors (180083884640).

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

144067107640 is a wasteful number, since it uses less digits than its factorization.

144067107640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601677702 (or 3601677698 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 144067107640 in words is "one hundred forty-four billion, sixty-seven million, one hundred seven thousand, six hundred forty".