144897384370 has 32 divisors (see below), whose sum is σ = 269854124400. Its totient is φ = 55950994176.

The previous prime is 144897384343. The next prime is 144897384397. The reversal of 144897384370 is 73483798441.

It is an interprime number because it is at equal distance from previous prime (144897384343) and next prime (144897384397).

It can be written as a sum of positive squares in 8 ways, for example, as 678967249 + 144218417121 = 26057^2 + 379761^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 1837392 + ... + 1914628.

Almost surely, 2^144897384370 is an apocalyptic number.

144897384370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144897384370 is a deficient number, since it is larger than the sum of its proper divisors (124956740030).

144897384370 is a wasteful number, since it uses less digits than its factorization.

144897384370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83742.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 144897384370 in words is "one hundred forty-four billion, eight hundred ninety-seven million, three hundred eighty-four thousand, three hundred seventy".