144290482491 has 16 divisors (see below), whose sum is σ = 199053884160. Its totient is φ = 92861452320.

The previous prime is 144290482489. The next prime is 144290482493. The reversal of 144290482491 is 194284092441.

It is an interprime number because it is at equal distance from previous prime (144290482489) and next prime (144290482493).

It is not a de Polignac number, because 144290482491 - 2¹ = 144290482489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144290482491.

It is not an unprimeable number, because it can be changed into a prime (144290482493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412476 + ... + 677286.

It is an arithmetic number, because the mean of its divisors is an integer number (12440867760).

Almost surely, 2^144290482491 is an apocalyptic number.

144290482491 is a deficient number, since it is larger than the sum of its proper divisors (54763401669).

144290482491 is a wasteful number, since it uses less digits than its factorization.

144290482491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271106.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 144290482491 in words is "one hundred forty-four billion, two hundred ninety million, four hundred eighty-two thousand, four hundred ninety-one".